| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] [noun sg] | 2304 |
|
| 2 | [vb infin] by [noun sg] | 399 |
|
| 3 | could [vb infin] by | 203 |
|
| 4 | could by [noun sg] | 6 |
|
