| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] 've been [v-ing] it for | 24 |
|
| 2 | [pers pn] 've been doing it for | 13 |
|
| 3 | i 've been [v-ing] it for | 12 |
|
| 4 | they 've been [v-ing] it for | 5 |
|
