| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pers pn] have [been] [verb] | 531 |
|
| 2 | what [pers pn] have [been] [v-ing] | 403 |
|
| 3 | [pron] [pers pn] have [been] doing | 160 |
|
| 4 | what [pron] have [been] doing | 139 |
|
| 5 | what [pers pn] have [been] do | 138 |
|
| 6 | what [pers pn] have [be] doing | 138 |
|
| 7 | what [pers pn] [verb] [been] doing | 138 |
|
