| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] | 124168 |
|
| 2 | [vb base] been [verb] | 29977 |
|
| 3 | [vb base] have [verb] | 2615 |
|
| 4 | [vb base] have been | 707 |
|
