| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [modal v] [verb] [art] [noun] | 2210 |
|
| 2 | [modal v] [verb] at [art] [noun] | 1122 |
|
| 3 | which [verb] at [art] [noun] | 274 |
|
| 4 | which [modal v] [verb] at [art] | 30 |
|
| 5 | which [modal v] [verb] at [noun] | 14 |
|
