| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [v-ing] | 21171 |
|
| 2 | who [be] [v-ing] | 6917 |
|
| 3 | who [verb] [be] | 5933 |
|
| 4 | who [verb] [v-ing] | 600 |
|
