| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been doing [adv] for | 13 |
|
| 2 | have been doing so [prep] | 11 |
|
| 3 | have been doing so [prep] | 11 |
|
| 4 | have been [v-ing] so for | 9 |
|
| 5 | have been [verb] so for | 9 |
|
| 6 | [verb] been doing so for | 8 |
|
| 7 | have been do so for | 8 |
|
| 8 | have been doing so for | 8 |
|
| 9 | have [been] doing so for | 8 |
|
| 10 | have [be] doing so for | 8 |
|
| 11 | have be doing so for | 8 |
|
