| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] [be] [v-ing] | 1035 |
|
| 2 | who have [be] [v-ing] | 1024 |
|
| 3 | [pron] 's [be] [v-ing] | 906 |
|
| 4 | who [vb -s] [be] [v-ing] | 284 |
|
| 5 | who 's [be] [verb] | 141 |
|
