| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] [noun sg] [noun sg] | 199 |
|
| 2 | [vb infin] [noun sg] by [noun sg] | 78 |
|
| 3 | could [vb infin] [noun sg] by | 39 |
|
| 4 | could [vb infin] by [noun sg] | 31 |
|
