| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [ex0] could have | 20 |
|
| 2 | [that] [ex0] could have | 9 |
|
| 3 | that [ex0] could have | 9 |
|
| 4 | that [ex0] could have | 9 |
|
| 5 | [coord] [ex0] could have | 9 |
|
| 6 | [noun] [ex0] could have | 8 |
|
| 7 | [noun sg] [ex0] could have | 7 |
|
| 8 | but [ex0] could have | 5 |
|
| 9 | [adv] [ex0] could have | 5 |
|
| 10 | but [ex0] could have | 5 |
|
| 11 | [ex0] could [adv] have | 23 |
|
| 12 | [ex0] could [adv] have | 14 |
|
| 13 | [ex0] could [not/n't] have | 9 |
|
| 14 | [ex0] could not have | 9 |
|
| 15 | [ex0] could not have | 6 |
|
| 16 | [ex0] could hardly have | 6 |
|
| 17 | [ex0] could hardly have | 6 |
|
| 18 | [ex0] could have be | 70 |
|
| 19 | [ex0] could have been | 70 |
|
| 20 | [ex0] could have [be] | 70 |
|
| 21 | [ex0] could have [been] | 70 |
|
