| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb base] [pers pn] could [vb infin] | 74 |
|
| 2 | [adv] [vb base] [pers pn] could [verb] | 74 |
|
| 3 | [adv] [vb base] [pers pn] [vb mod] have | 55 |
|
| 4 | [adv] [vb base] [pers pn] [modal v] have | 55 |
|
| 5 | [adv] [verb] [pers pn] could have | 34 |
|
| 6 | [adv] [vb base] [pron] could have | 19 |
|
| 7 | [adv] [vb base] [pers pn] could have | 17 |
|
| 8 | [adv] [vb base] [pers pn] could have | 17 |
|
| 9 | [adv] [vb base] [pers pn] could have | 17 |
|
