| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [vb infin] [art] [adj] | 1130 |
|
| 2 | [adv] [vb infin] at [art] [adj] | 151 |
|
| 3 | could [adv] [vb infin] at [adj] | 54 |
|
| 4 | could [adv] [vb infin] at [art] | 42 |
|
| 5 | could [vb infin] at [art] [adj] | 29 |
|
