| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [noun prp] [vb mod] [be] [v-ing] | 25 |
|
| 2 | which [noun prp] [vb mod] [be] [verb] | 24 |
|
| 3 | which [noun] [vb mod] [be] [v-ing] | 11 |
|
| 4 | which [noun prp] [modal v] [be] [v-ing] | 5 |
|
