| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [be] [verb] | 10056 |
|
| 2 | what [be] [v-ing] | 4933 |
|
| 3 | [pron] [be] talking | 4013 |
|
| 4 | what [be] talk | 6 |
|
