| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb -s] [prep] a | 323 |
|
| 2 | [vb -s] [pn reflx] [prep] a | 269 |
|
| 3 | who [vb -s] [pn reflx] [prep] | 60 |
|
| 4 | who [vb -s] [pn reflx] a | 5 |
|
