| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] what [pron] [be] [v-ing] [prep] | 978 |
|
| 2 | know what [pron] [be] [v-ing] [prep] | 581 |
|
| 3 | [vb past] what [pron] [be] [v-ing] [prep] | 122 |
|
| 4 | knew what [pron] [be] [verb] [prep] | 71 |
|
| 5 | knew [pron] [pron] [be] [v-ing] [prep] | 69 |
|
| 6 | knew [Wh det] [pron] [be] [v-ing] [prep] | 69 |
|
| 7 | knew what [pron] [be] [v-ing] [prep] | 69 |
|
