| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] at [adv] [adj] [noun] | 12 |
|
| 2 | could [vb infin] at [adv] [num] [noun] | 10 |
|
| 3 | could [vb infin] at [adv] [art] [noun] | 5 |
|
| 4 | could [vb infin] at [adv] [art] [noun] | 5 |
|
