| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [verb] [pron] | 7444 |
|
| 2 | [adv] [verb] [pron] for | 2165 |
|
| 3 | could [adv] [verb] for | 352 |
|
| 4 | could [verb] [pron] for | 149 |
|
