| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've been [v-ing] [pers pn] for | 51 |
|
| 2 | been [v-ing] [pers pn] for a | 23 |
|
| 3 | 've been [v-ing] for a | 19 |
|
| 4 | 've been [v-ing] [pers pn] a | 8 |
|
