| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've been [v-ing] about it | 13 |
|
| 2 | 've been thinking [prep] it | 9 |
|
| 3 | 've been working [prep] it | 7 |
|
| 4 | 've been [v-ing] on it | 7 |
|
| 5 | 've been [v-ing] for it | 5 |
|
