| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [vb infin] [adv] [prep] a | 62 |
|
| 2 | could [adv] [vb infin] [adv] [prep] a | 62 |
|
| 3 | [modal v] [adv] [vb infin] [adv] for a | 52 |
|
| 4 | [vb mod] [adv] [vb infin] [adv] for a | 52 |
|
| 5 | could [adv] [vb infin] [adv] for [art] | 14 |
|
| 6 | could [adv] [vb infin] [adv] for a | 8 |
|
| 7 | could [adv] [vb infin] [adv] for a | 8 |
|
| 8 | could [adv] [verb] [adv] for a | 8 |
|
