| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] could [verb] [noun] | 135 |
|
| 2 | [Wh pn] could [vb infin] [noun] | 135 |
|
| 3 | [pron] could take [noun] | 93 |
|
| 4 | [Wh pn] [modal v] take [noun] | 49 |
|
| 5 | [Wh pn] could take [noun] | 5 |
|
