| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which was [to-vb] [pron] [prep] [adj] | 6 |
|
| 2 | which [was/were] [to-vb] [pron] [prep] [adj] | 6 |
|
| 3 | which [was/were] [to-vb] [pron] [prep] [adj] | 6 |
|
| 4 | which [was/were] [to-vb] [pers pn] [prep] [adj] | 5 |
|
