| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it was found that there [be] | 10 |
|
| 2 | it was found that there be | 10 |
|
| 3 | it was found that there [was/were] | 10 |
|
| 4 | it was found that there were | 6 |
|
