| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [pers pn] [verb] that [noun sg] | 20 |
|
| 2 | could [pers pn] [vb infin] that [noun] | 19 |
|
| 3 | could you [verb] that [noun] | 11 |
|
| 4 | could i [verb] that [noun] | 5 |
|
