| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [det] [adj] | 6513 |
|
| 2 | could [vb infin] [det] | 3310 |
|
| 3 | could [vb infin] [adj] | 2120 |
|
| 4 | could [det] [adj] | 33 |
|
