| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] when [pers pn] [was/were] discover [conj] | 7 |
|
| 2 | [vb pp] when [pron] [was/were] discover that | 7 |
|
| 3 | [vb pp] when [pron] was discover [conj] | 7 |
|
| 4 | [vb pp] when it [was/were] discover [conj] | 7 |
|
| 5 | [vb pp] when [pron] [was/were] discover [that] | 7 |
|
| 6 | [vb pp] when [pron] [was/were] discovered [conj] | 7 |
|
| 7 | [vb pp] when [pron] [was/were] discover [conj] | 7 |
|
| 8 | [vb pp] when it [was/were] discover [conj] | 7 |
|
| 9 | [vb pp] when [pron] [was/were] discover that | 7 |
|
