| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been doing it for | 40 |
|
| 2 | have been do it for | 40 |
|
| 3 | 've been do it for | 16 |
|
| 4 | 's been do it for | 12 |
|
| 5 | has been do it for | 5 |
|
| 6 | have been do it for | 5 |
|
