| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [vb infin] [noun prp] | 729 |
|
| 2 | [Wh det] could [vb infin] [noun] | 202 |
|
| 3 | [Wh det] [modal v] [vb infin] [noun prp] | 197 |
|
| 4 | [Wh det] [vb mod] [vb infin] [noun prp] | 197 |
|
| 5 | [Wh det] could [verb] [noun prp] | 17 |
|
| 6 | [Wh det] could [vb infin] [noun prp] | 17 |
|
