| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been doing it for | 40 |
|
| 2 | [verb] been doing it for | 40 |
|
| 3 | 've been [v-ing] it for | 28 |
|
| 4 | 've been [verb] it for | 28 |
|
| 5 | 've been doing it [prep] | 21 |
|
| 6 | 've been doing it [prep] | 21 |
|
| 7 | [vb base] been doing it for | 21 |
|
| 8 | 've been do it for | 16 |
|
| 9 | 've [been] doing it for | 16 |
|
| 10 | 've been doing it for | 16 |
|
| 11 | 've been doing it for | 16 |
|
| 12 | 've been doing [pers pn] for | 16 |
|
| 13 | 've been doing [pron] for | 16 |
|
| 14 | 've [be] doing it for | 16 |
|
| 15 | 've be doing it for | 16 |
|
