| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] 've been [v-ing] [prep] | 878 |
|
| 2 | [conj] [pron] 've been [v-ing] | 564 |
|
| 3 | [conj] [pron] 've been [prep] | 256 |
|
