| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] found to [be] | 54 |
|
| 2 | has be found to [be] | 54 |
|
| 3 | has [be] found to be | 54 |
|
| 4 | has been found to [be] | 54 |
|
