| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [vb pp] [prep] the eighteenth | 23 |
|
| 2 | [was/were] [verb] in the eighteenth | 19 |
|
| 3 | was [verb] [prep] the eighteenth | 14 |
|
| 4 | were [verb] [prep] the eighteenth | 9 |
|
