| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [pers pn] [adv] [verb] | 40 |
|
| 2 | [vb mod] [adv] [pers pn] [adv] have | 21 |
|
| 3 | [modal v] [adv] [pers pn] [adv] have | 21 |
|
| 4 | could [adv] [pers pn] [adv] have | 9 |
|
| 5 | could [adv] [pers pn] [adv] have | 9 |
|
| 6 | could [adv] [pron] [adv] have | 9 |
|
