| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] what [pron] [be] [v-ing] [prep] | 978 |
|
| 2 | know what [pron] [be] [v-ing] [prep] | 581 |
|
| 3 | [vb base] what [pron] [be] [v-ing] [prep] | 228 |
|
| 4 | know what [pron] [be] [verb] [prep] | 150 |
|
| 5 | know [pron] [pron] [be] [v-ing] [prep] | 150 |
|
| 6 | know [Wh det] [pron] [be] [v-ing] [prep] | 144 |
|
| 7 | know what [pron] [be] [v-ing] [prep] | 141 |
|
