| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] to be more | 17 |
|
| 2 | been [vb pp] to [be] more | 17 |
|
| 3 | been found to [be] more | 9 |
|
| 4 | been shown to [be] more | 6 |
|
