| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] if | 24364 |
|
| 2 | [adv] if | 22237 |
|
| 3 | perhaps [conj] | 1173 |
|
| 4 | perhaps [subord] | 1016 |
|
| 5 | perhaps if | 214 |
|
| 6 | perhaps if | 214 |
|
