| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] [prep] [pron] | 1140 |
|
| 2 | 've been [v-ing] [prep] | 879 |
|
| 3 | 've been [v-ing] [pron] | 411 |
|
| 4 | 've been [prep] [pron] | 141 |
|
