| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [verb] [conj] [adj] | 1855 |
|
| 2 | [pron] [was/were] [verb] [conj] [adj] | 1278 |
|
| 3 | [pers pn] [was/were] [verb] [conj] [adj] | 1171 |
|
| 4 | it [was/were] [verb] [conj] [adj] | 871 |
|
