| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [vb infin] [num] [noun] | 103 |
|
| 2 | it could [adv] [vb infin] [noun] | 56 |
|
| 3 | it could [vb infin] [num] [noun] | 13 |
|
| 4 | it could [adv] [vb infin] [num] | 9 |
|
