| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [pers pn] [conj] [pron] [modal v] [adv] | 41 |
|
| 2 | [verb] [pers pn] [conj] [pron] could [adv] | 24 |
|
| 3 | [vb infin] [pers pn] [conj] [pron] could [adv] | 18 |
|
| 4 | [vb infin] [pron] [conj] [pron] could [adv] | 8 |
|
