| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] which could have been [verb] | 44 |
|
| 2 | [noun sg] which could have been [verb] | 24 |
|
| 3 | [noun pl] which could have been [verb] | 18 |
|
| 4 | which [pers pn] could have been [verb] | 8 |
|
| 5 | which [pron] could have been [verb] | 8 |
|
| 6 | which could [adv] have been [verb] | 30 |
|
| 7 | which could [adv] have been [verb] | 15 |
|
| 8 | which could not have been [verb] | 15 |
|
| 9 | which could not have been [verb] | 15 |
|
| 10 | which could [not/n't] have been [verb] | 15 |
|
| 11 | which could have been [verb] [verb] | 9 |
|
| 12 | which could have been [vb pp] [verb] | 9 |
|
| 13 | which could have been [verb] [prep] | 41 |
|
| 14 | which could have been [verb] [prep] | 41 |
|
| 15 | which could have been [verb] by | 10 |
|
| 16 | which could have been [verb] by | 10 |
|
| 17 | which could have been [verb] [verb] | 9 |
|
| 18 | which could have been [verb] [to-vb] | 7 |
|
| 19 | which could have been [verb] [adv] | 7 |
|
| 20 | which could have been [verb] [adv] | 5 |
|
