| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [pron] | 590 |
|
| 2 | could [pron] could | 97 |
|
| 3 | could [pron] [pron] | 16 |
|
| 4 | could could [pron] | 13 |
|
