| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been doing [art] | 16 |
|
| 2 | have been doing the | 9 |
|
| 3 | have been doing the | 9 |
|
| 4 | have been doing a | 7 |
|
| 5 | have been doing a | 7 |
|
