| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [adv] [verb] [pers pn] [subord] | 789 |
|
| 2 | [modal v] [adv] [verb] [pers pn] [subord] | 789 |
|
| 3 | could [adv] [verb] [pers pn] [conj] | 314 |
|
| 4 | could [adv] [verb] [pron] [subord] | 208 |
|
| 5 | could [adv] [verb] [pers pn] [subord] | 181 |
|
