| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [pron] [be] [v-ing] [prep] | 3365 |
|
| 2 | what [pron] [be] [v-ing] [prep] | 2444 |
|
| 3 | [pron] what [pron] [be] [v-ing] | 261 |
|
| 4 | [pron] what [pron] [be] [prep] | 44 |
|
| 5 | [pron] what [be] [v-ing] [prep] | 20 |
|
