| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [conj] it was discovered that | 8 |
|
| 2 | [vb pp] [conj] [pers pn] was discovered that | 8 |
|
| 3 | [vb pp] [conj] it was discovered that | 8 |
|
| 4 | [vb pp] [subord] [pron] was discovered that | 7 |
|
| 5 | [vb pp] when [pron] was discovered that | 7 |
|
| 6 | [vb pp] when [pron] was discovered that | 7 |
|
