| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] [be] [v-ing] [prep] | 2444 |
|
| 2 | what [pers pn] [be] [v-ing] [prep] | 2429 |
|
| 3 | [pron] they [be] [v-ing] [prep] | 430 |
|
| 4 | what they [be] [verb] [prep] | 383 |
|
| 5 | what they [be] [v-ing] [prep] | 337 |
|
