| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [v-ing] it for | 93 |
|
| 2 | [been] [v-ing] on it | 26 |
|
| 3 | [v-ing] on it for | 16 |
|
| 4 | [been] on it for | 5 |
|
