| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] could [verb] | 3902 |
|
| 2 | they [verb] [pron] [verb] | 3055 |
|
| 3 | they [verb] [pron] could | 153 |
|
| 4 | they [verb] could [verb] | 20 |
|
| 5 | they [pron] could [verb] | 9 |
|
