| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] [vb pp] [prep] | 49378 |
|
| 2 | have [been] [vb pp] [prep] | 49364 |
|
| 3 | to have [been] [verb] [prep] | 1588 |
|
| 4 | to have [be] [vb pp] [prep] | 1535 |
|
| 5 | [to-vb] [been] [vb pp] [prep] | 1535 |
|
