| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they could [adv] [verb] [art] | 103 |
|
| 2 | they could [adv] [vb infin] [art] | 103 |
|
| 3 | they [modal v] [adv] have [art] | 67 |
|
| 4 | they [vb mod] [adv] have [art] | 67 |
|
| 5 | [pron] could [adv] have [art] | 53 |
|
| 6 | [pers pn] could [adv] have [art] | 50 |
|
| 7 | they could [adv] have [art] | 12 |
|
| 8 | they could [adv] have [art] | 5 |
|
| 9 | they could [adv] have [art] | 5 |
|
| 10 | they could [adv] have [art] | 5 |
|
