| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [vb pp] [prep] [noun prp] | 14626 |
|
| 2 | was [vb pp] [prep] an | 1889 |
|
| 3 | [vb pp] [prep] an [noun prp] | 317 |
|
| 4 | was [prep] an [noun prp] | 7 |
|
