| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know [Wh det] [pers pn] be [v-ing] | 440 |
|
| 2 | [Wh det] [pers pn] 've be [v-ing] | 192 |
|
| 3 | know [pers pn] 've be [v-ing] | 19 |
|
| 4 | know [Wh det] [pers pn] 've be | 8 |
|
