| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [verb] been doing it for | 9 |
|
| 2 | i have been doing it for | 9 |
|
| 3 | i 've been doing it for | 8 |
|
| 4 | i [vb base] been doing it for | 8 |
|
