| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've been doing [det] [prep] | 20 |
|
| 2 | 've been doing [adj] for | 18 |
|
| 3 | 've been doing that [prep] | 9 |
|
| 4 | 've been doing that [prep] | 9 |
|
| 5 | 've been doing this [prep] | 8 |
|
| 6 | 've been doing this [prep] | 8 |
|
