| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [adv] [verb] [pers pn] | 22375 |
|
| 2 | [modal v] [adv] [verb] [pers pn] | 22375 |
|
| 3 | could [adv] [verb] [pron] | 7444 |
|
| 4 | could [adv] [verb] [pers pn] | 4159 |
|
