| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [pers pn] [vb infin] [adv] and | 37 |
|
| 2 | could [pers pn] [vb infin] [adv] and | 19 |
|
| 3 | could [pers pn] [vb infin] [adv] [conj] | 11 |
|
| 4 | could [pers pn] [verb] [adv] and | 5 |
|
| 5 | could [pron] [vb infin] [adv] and | 5 |
|
