| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [verb] [pos pn] [noun sg] | 1953 |
|
| 2 | could [verb] [pos pn] [noun sg] | 1657 |
|
| 3 | [Wh det] could [verb] [noun sg] | 105 |
|
| 4 | [Wh det] could [verb] [pos pn] | 48 |
|
