The data are taken from the Phonological Lexical 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 |
| o | 208815 | 0.08221 | 200628 | 0.08277 |
| a | 196059 | 0.07719 | 186539 | 0.07696 |
| i | 192516 | 0.07579 | 182656 | 0.07536 |
| e | 174913 | 0.06886 | 164734 | 0.06797 |
| t | 144792 | 0.05700 | 135633 | 0.05596 |
| v | 126245 | 0.04970 | 121700 | 0.05021 |
| k | 118105 | 0.04650 | 113991 | 0.04703 |
| í | 115520 | 0.04548 | 112193 | 0.04629 |
| s | 113860 | 0.04483 | 105335 | 0.04346 |
| n | 105525 | 0.04154 | 101240 | 0.04177 |
| r | 104961 | 0.04132 | 99504 | 0.04105 |
| l | 101811 | 0.04008 | 97791 | 0.04035 |
| p | 89202 | 0.03512 | 85767 | 0.03539 |
| ť | 62803 | 0.02473 | 61911 | 0.02554 |
| m | 53019 | 0.02087 | 50135 | 0.02068 |
| d | 50393 | 0.01984 | 48576 | 0.02004 |
| z | 53476 | 0.02105 | 48455 | 0.01999 |
| á | 47252 | 0.01860 | 45720 | 0.01886 |
| u | 46777 | 0.01842 | 44524 | 0.01837 |
| ň | 45325 | 0.01784 | 43987 | 0.01815 |
| ? | 40904 | 0.01610 | 38828 | 0.01602 |
| j | 39220 | 0.01544 | 37293 | 0.01539 |
| c | 38708 | 0.01524 | 37135 | 0.01532 |
| b | 33907 | 0.01335 | 32607 | 0.01345 |
| č | 32082 | 0.01263 | 31300 | 0.01291 |
| h | 25598 | 0.01008 | 24711 | 0.01020 |
| š | 24283 | 0.00956 | 23675 | 0.00977 |
| Ř | 22652 | 0.00892 | 22208 | 0.00916 |
| f | 19144 | 0.00754 | 18139 | 0.00748 |
| O | 16540 | 0.00651 | 15829 | 0.00653 |
| x | 15437 | 0.00608 | 14878 | 0.00614 |
| ž | 13055 | 0.00514 | 12716 | 0.00525 |
| ř | 10830 | 0.00426 | 10533 | 0.00435 |
| R | 10382 | 0.00409 | 10089 | 0.00416 |
| g | 10834 | 0.00427 | 10039 | 0.00414 |
| ď | 7476 | 0.00294 | 7259 | 0.00299 |
| N | 6887 | 0.00271 | 6580 | 0.00271 |
| ú | 6455 | 0.00254 | 6280 | 0.00259 |
| é | 6740 | 0.00265 | 6087 | 0.00251 |
| L | 2497 | 0.00098 | 2425 | 0.00100 |
| ó | 2621 | 0.00103 | 2030 | 0.00084 |
| A | 1255 | 0.00049 | 1130 | 0.00047 |
| Ž | 449 | 0.00018 | 386 | 0.00016 |
| E | 407 | 0.00016 | 376 | 0.00016 |
| M | 205 | 0.00008 | 196 | 0.00008 |
| Z | 50 | 0.00002 | 48 | 0.00002 |
| Total | 2539987 | 1 | 2423796 | 1 |