| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be found to | 36 |
|
| 2 | it [was/were] found to | 27 |
|
| 3 | it was found to | 26 |
|
| 4 | it [is] found to | 9 |
|
| 5 | it is found to | 8 |
|
