vocabs/ifb.txt
| 1 | | 175488 |
| 2 | a 172368 |
| 3 | n 119723 |
| 4 | i 73307 |
| 5 | u 66529 |
| 6 | d 49421 |
| 7 | y 44868 |
| 8 | h 41358 |
| 9 | t 40948 |
| 10 | m 37095 |
| 11 | o 34455 |
| 12 | g 30215 |
| 13 | l 27494 |
| 14 | p 22610 |
| 15 | ' 21782 |
| 16 | b 12804 |
| 17 | e 12613 |
| 18 | s 8699 |
| 19 | w 7291 |
| 20 | k 3548 |
| 21 | r 2544 |
| 22 | j 2055 |
| 23 | c 666 |
| 24 | v 230 |
| 25 | z 136 |
| 26 | f 45 |
| 27 | x 27 |
| 28 | - 19 |
| 29 | q 12 |
| 30 | |