| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] [adj] [prep] | 4172 |
|
| 2 | [was/were] [to-vb] [adj] [prep] | 215 |
|
| 3 | it [was/were] [to-vb] [prep] | 141 |
|
| 4 | it [was/were] [to-vb] [adj] | 97 |
|
| 5 | it [to-vb] [adj] [prep] | 46 |
|
