| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] found to [be] | 165 |
|
| 2 | [verb] [been] found to | 146 |
|
| 3 | [verb] found to [be] | 13 |
|
| 4 | [verb] [been] to [be] | 5 |
|
