| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb base] [conj] [pron] [verb] | 384 |
|
| 2 | [vb base] [conj] [pron] could [verb] | 277 |
|
| 3 | they [conj] [pron] could [verb] | 49 |
|
| 4 | they [vb base] [pron] could [verb] | 20 |
|
| 5 | they [vb base] [conj] [pron] could | 8 |
|
