The data are taken from the Phonological Textual Sub-corpus. The allophones are phonetic realizations of the Czech phonemes. The domain is the orthographic word.
· Abbreviations and symbols
· Detailed description of the Phonological Corpus (including transcription)
| Allophone | Occ Wto | Rat Wto | Occ Wty | Rat Wty |
| e | 1485699 | 0.09756 | 130318 | 0.08076 |
| o | 1029996 | 0.06764 | 113246 | 0.07018 |
| a | 1146783 | 0.07530 | 106642 | 0.06609 |
| i | 929895 | 0.06106 | 100527 | 0.06230 |
| l | 771588 | 0.05067 | 83323 | 0.05164 |
| n | 617110 | 0.04052 | 80178 | 0.04969 |
| v | 537307 | 0.03528 | 70012 | 0.04339 |
| í | 504197 | 0.03311 | 69747 | 0.04322 |
| t | 672887 | 0.04419 | 64784 | 0.04015 |
| s | 725607 | 0.04765 | 62098 | 0.03848 |
| k | 536116 | 0.03520 | 61769 | 0.03828 |
| p | 461992 | 0.03034 | 56889 | 0.03525 |
| r | 392937 | 0.02580 | 55817 | 0.03459 |
| m | 522731 | 0.03433 | 53039 | 0.03287 |
| u | 357177 | 0.02345 | 43756 | 0.02712 |
| á | 329891 | 0.02166 | 40546 | 0.02513 |
| j | 461664 | 0.03032 | 36601 | 0.02268 |
| d | 424009 | 0.02784 | 35739 | 0.02215 |
| z | 258524 | 0.01698 | 34277 | 0.02124 |
| h | 240778 | 0.01581 | 28063 | 0.01739 |
| ň | 273582 | 0.01797 | 26618 | 0.01650 |
| ? | 421956 | 0.02771 | 26362 | 0.01634 |
| b | 263240 | 0.01729 | 22857 | 0.01417 |
| c | 182523 | 0.01199 | 22663 | 0.01405 |
| š | 210619 | 0.01383 | 20618 | 0.01278 |
| č | 141499 | 0.00929 | 18575 | 0.01151 |
| x | 143308 | 0.00941 | 18251 | 0.01131 |
| é | 145032 | 0.00952 | 17356 | 0.01076 |
| ť | 156473 | 0.01027 | 16756 | 0.01038 |
| O | 111518 | 0.00732 | 16022 | 0.00993 |
| Ř | 103817 | 0.00682 | 13431 | 0.00832 |
| ž | 146268 | 0.00960 | 10876 | 0.00674 |
| f | 100602 | 0.00661 | 10230 | 0.00634 |
| ř | 81262 | 0.00534 | 9527 | 0.00590 |
| ú | 67777 | 0.00445 | 8971 | 0.00556 |
| ď | 89391 | 0.00587 | 7630 | 0.00473 |
| R | 47072 | 0.00309 | 6635 | 0.00411 |
| g | 70060 | 0.00460 | 4898 | 0.00304 |
| N | 15463 | 0.00102 | 2843 | 0.00176 |
| L | 38569 | 0.00253 | 2817 | 0.00175 |
| ó | 3428 | 0.00022 | 705 | 0.00044 |
| A | 2684 | 0.00018 | 600 | 0.00037 |
| Z | 2899 | 0.00019 | 501 | 0.00031 |
| Ž | 1813 | 0.00012 | 270 | 0.00017 |
| M | 584 | 0.00004 | 191 | 0.00012 |
| E | 127 | <0.00001 | 64 | 0.00004 |
| Total | 15228454 | 1 | 1613638 | 1 |