| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [art] [adv] [adj] [prep] | 372 |
|
| 2 | [art] [adv] [adj] period [prep] | 205 |
|
| 3 | [was/were] [art] [adj] period [prep] | 32 |
|
| 4 | [was/were] [art] [adv] [adj] period | 21 |
|
