| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [adv] [prep] | 227 |
|
| 2 | [vb base] been doing [prep] | 58 |
|
| 3 | [vb base] been doing [adv] | 49 |
|
| 4 | been doing [adv] [prep] | 21 |
|
