| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've been [v-ing] [prep] | 879 |
|
| 2 | been [v-ing] [prep] it | 114 |
|
| 3 | 've been [v-ing] it | 103 |
|
| 4 | 've been [prep] it | 40 |
|
