| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun sg] it [be] found that | 5 |
|
| 2 | [prep] [noun sg] it [was/were] found that | 5 |
|
| 3 | [prep] [noun sg] it be found that | 5 |
|
| 4 | [prep] [noun sg] it was found that | 5 |
|
