| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [verb] [prep] | 119283 |
|
| 2 | was [vb pp] [prep] | 97888 |
|
| 3 | [vb pp] [verb] [prep] | 23524 |
|
| 4 | was [vb pp] [verb] | 13468 |
|
