| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been do for | 90 |
|
| 2 | have been do so | 26 |
|
| 3 | have do so for | 18 |
|
| 4 | have been so for | 9 |
|
| 5 | been do so for | 8 |
|
