| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] if [pron] [vb past] [adv] | 509 |
|
| 2 | think [conj] [pron] [vb past] [adv] | 178 |
|
| 3 | think if [pron] [verb] [adv] | 68 |
|
