| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] for a | 3138 |
|
| 2 | could [verb] [adv] a | 262 |
|
| 3 | could [verb] [adv] for | 154 |
|
| 4 | could [verb] for a | 102 |
|
