| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've been [adv] [prep] | 257 |
|
| 2 | 've been doing [adv] | 31 |
|
| 3 | 've been doing [prep] | 29 |
|
| 4 | been doing [adv] [prep] | 22 |
|
