| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [noun] [pers pn] could [vb infin] | 367 |
|
| 2 | [noun] [Wh det] [pers pn] could [vb infin] | 165 |
|
| 3 | [det] [noun] [Wh det] could [vb infin] | 33 |
|
| 4 | [det] [noun] [Wh det] [pers pn] could | 22 |
|
