| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [adv] [adv] for a | 46 |
|
| 2 | could [vb infin] [adv] for a | 37 |
|
| 3 | could [vb infin] [adv] for a | 14 |
|
| 4 | could [vb infin] [adv] [adv] a | 12 |
|
| 5 | could [vb infin] [adv] [adv] for | 11 |
|
