| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [adv] [prep] | 1023 |
|
| 2 | have been doing [prep] | 110 |
|
| 3 | have been doing [adv] | 98 |
|
| 4 | been doing [adv] [prep] | 21 |
|
