| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] could [adv] have [noun pl] | 21 |
|
| 2 | [pron] could [not/n't] have [noun pl] | 19 |
|
| 3 | [pron] could not have [noun pl] | 19 |
|
| 4 | [pron] could n't have [noun pl] | 17 |
|
| 5 | [pron] could [adv] have children | 13 |
|
| 6 | she could [adv] have [noun pl] | 5 |
|
| 7 | she could [adv] have [noun pl] | 5 |
|
| 8 | [pron] could [adv] have [noun pl] | 5 |
|
