| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] if | 6390 |
|
| 2 | [vb base] if | 5187 |
|
| 3 | [vb pp] if | 4937 |
|
| 4 | [to-vb] if | 3941 |
|
| 5 | see if | 3312 |
|
| 6 | wonder if | 2781 |
|
| 7 | [vb past] if | 2543 |
|
| 8 | know if | 2246 |
|
| 9 | to see if | 1652 |
|
| 10 | ask if | 1589 |
|
| 11 | know if | 1426 |
|
| 12 | [v-ing] if | 1282 |
|
| 13 | [vb -s] if | 1130 |
|
| 14 | wondered if | 1044 |
|
| 15 | see if | 1039 |
|
| 16 | wonder if | 977 |
|
| 17 | say if | 936 |
|
| 18 | mean if | 756 |
|
| 19 | happen if | 735 |
|
| 20 | do if | 729 |
|
| 21 | mean if | 700 |
|
| 22 | think if | 679 |
|
| 23 | asked if | 602 |
|
| 24 | see if | 521 |
|
| 25 | think if | 450 |
|
| 26 | wondering if | 441 |
|
| 27 | doubt if | 396 |
|
| 28 | said if | 369 |
|
| 29 | know if | 368 |
|
| 30 | mind if | 339 |
|
