| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [be] [verb] [prep] | 5346 |
|
| 2 | who [be] [v-ing] [prep] | 1870 |
|
| 3 | [be] [verb] [v-ing] [prep] | 1868 |
|
| 4 | who [verb] [v-ing] [prep] | 170 |
|
| 5 | who [be] [verb] [v-ing] | 70 |
|
