| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] [verb] [be] [v-ing] | 443 |
|
| 2 | what [pers pn] [verb] [be] [v-ing] | 437 |
|
| 3 | [pron] i [verb] [be] [v-ing] | 212 |
|
| 4 | what i [verb] [be] [verb] | 170 |
|
| 5 | what i [verb] [be] [v-ing] | 114 |
|
