| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb -s] [to-vb] [prep] | 191 |
|
| 2 | [vb -s] [to-vb] [pn reflx] [prep] | 110 |
|
| 3 | who [vb -s] [pn reflx] [prep] | 60 |
|
| 4 | who [vb -s] [to-vb] [pn reflx] | 20 |
|
