| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is what i have been [v-ing] | 8 |
|
| 2 | is what [pers pn] 've been [v-ing] | 8 |
|
| 3 | is what [pers pn] have been [v-ing] | 7 |
|
| 4 | is what we have been [v-ing] | 6 |
|
| 5 | is what [pers pn] have been doing | 5 |
|
