| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have been [v-ing] this | 22 |
|
| 2 | i have been [v-ing] this | 10 |
|
| 3 | we have been [v-ing] this | 8 |
|
| 4 | [pers pn] have been doing this | 5 |
|
