| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to have [been] [prep] | 187 |
|
| 2 | [vb pp] to have [been] [prep] | 74 |
|
| 3 | believe to have [been] [prep] | 15 |
|
| 4 | believed [verb] [been] [prep] | 13 |
|
| 5 | believed to have [been] [prep] | 13 |
|
| 6 | believed to have [be] [prep] | 13 |
|
| 7 | believed [to-vb] [been] [prep] | 13 |
|
| 8 | believed have [been] [prep] | 13 |
|
