| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [verb] [prep] a [adj] [noun] | 4969 |
|
| 2 | was [verb] [prep] a [adj] [noun sg] | 4749 |
|
| 3 | be [verb] [prep] a [adj] period | 196 |
|
| 4 | [be] [verb] [prep] a [adj] period | 196 |
|
| 5 | was [verb] [prep] [art] [adj] period | 44 |
|
| 6 | [was/were] [verb] [prep] a [adj] period | 38 |
|
| 7 | was [verb] [prep] a [adj] period | 29 |
|
| 8 | was [verb] [prep] a [adj] period | 29 |
|
