| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [art] [adv] [adj] period | 21 |
|
| 2 | [was/were] [art] [adv] [adj] period | 21 |
|
| 3 | was [art] [adv] [adj] period | 19 |
|
| 4 | [was/were] a [adv] [adj] period | 14 |
|
| 5 | [was/were] [art] very [adj] period | 8 |
|
| 6 | [was/were] [art] very [adj] period | 8 |
|
| 7 | [was/were] the [adv] [adj] period | 6 |
|
