| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] 've been [v-ing] this [prep] | 10 |
|
| 2 | [pron] 've been [v-ing] this for | 10 |
|
| 3 | [pron] 've been [v-ing] this for | 10 |
|
| 4 | [pron] 've been [v-ing] this [prep] | 10 |
|
| 5 | [pron] 've been doing this [prep] | 8 |
|
