| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [adv] [prep] | 372 |
|
| 2 | [vb past] been doing [prep] | 33 |
|
| 3 | [vb past] been doing [adv] | 22 |
|
| 4 | been doing [adv] [prep] | 21 |
|
