| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] what [pers pn] 've been [v-ing] | 14 |
|
| 2 | [vb base] what [pers pn] have been doing | 9 |
|
| 3 | [vb base] what i have been [v-ing] | 7 |
|
| 4 | [vb base] what you have been [v-ing] | 7 |
|
| 5 | know what [pers pn] have been [v-ing] | 7 |
|
