| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [pron] could | 6409 |
|
| 2 | [pron] could cause | 67 |
|
| 3 | [adv] [pron] cause | 59 |
|
| 4 | [adv] could cause | 5 |
|
