| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [was/were] [to-vb] [pron] [noun sg] [prep] | 7 |
|
| 2 | which [was/were] [to-vb] [pos pn] [noun sg] [prep] | 7 |
|
| 3 | which was [to-vb] [pron] [noun sg] [prep] | 6 |
|
