| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] what [pers pn] [be] [v-ing] [prep] | 972 |
|
| 2 | know what [pers pn] [be] [v-ing] [prep] | 577 |
|
| 3 | [vb infin] what [pers pn] [be] [v-ing] [prep] | 409 |
|
| 4 | know [pron] [pers pn] [be] [v-ing] [prep] | 297 |
|
| 5 | know what [pers pn] [be] [verb] [prep] | 283 |
|
| 6 | know what [pron] [be] [v-ing] [prep] | 279 |
|
