| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] know who [pron] [be] talking | 5 |
|
| 2 | [pers pn] know [Wh pn] [pron] [be] talking | 5 |
|
| 3 | [pron] know [Wh pn] [pron] be talking | 5 |
|
| 4 | [pron] know [Wh pn] [pers pn] [be] talking | 5 |
|
