| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been doing it for | 40 |
|
| 2 | have been doing it for | 40 |
|
| 3 | [vb base] been doing it for | 21 |
|
| 4 | have been [verb] it for | 12 |
|
| 5 | have been [v-ing] it for | 11 |
|
| 6 | have been doing it [prep] | 6 |
|
| 7 | have been doing it [prep] | 6 |
|
| 8 | have been do it for | 5 |
|
| 9 | have been doing [pron] for | 5 |
|
| 10 | have [been] doing it for | 5 |
|
| 11 | have been doing it for | 5 |
|
| 12 | have [be] doing it for | 5 |
|
| 13 | have be doing it for | 5 |
|
