| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which used [verb] [noun] | 11 |
|
| 2 | which used [to-vb] [noun] | 11 |
|
| 3 | which used [verb] [noun] | 11 |
|
| 4 | which used [verb] [noun sg] | 5 |
|
