| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] could [adv] [vb infin] | 1329 |
|
| 2 | they [verb] [pron] could [vb infin] | 86 |
|
| 3 | they [verb] [pron] could [adv] | 46 |
|
| 4 | they [verb] [pron] [adv] [vb infin] | 7 |
|
| 5 | they [verb] could [adv] [vb infin] | 5 |
|
