| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [vb infin] [det] | 1572 |
|
| 2 | [adv] [vb infin] [det] time | 215 |
|
| 3 | could [vb infin] [det] time | 34 |
|
| 4 | could [adv] [vb infin] time | 16 |
|
