| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [be] [verb] | 13940 |
|
| 2 | who [be] [v-ing] | 6917 |
|
| 3 | [pron] [be] talking | 4013 |
|
| 4 | [Wh pn] [be] talking | 56 |
|
| 5 | who [be] talk | 54 |
|
| 6 | who [be] talking | 53 |
|
