| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] if it | 343 |
|
| 2 | [vb base] if it | 343 |
|
| 3 | see if it | 89 |
|
| 4 | wonder if it | 75 |
|
| 5 | mean if it | 52 |
|
| 6 | doubt if it | 28 |
|
| 7 | know if it | 21 |
|
| 8 | think if it | 12 |
|
| 9 | say if it | 11 |
|
