| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [adv] a period [prep] [adj] | 6 |
|
| 2 | was [adv] a period [prep] [adj] | 6 |
|
| 3 | was [adv] [art] period [prep] [adj] | 6 |
|
| 4 | was [adv] [art] period of [adj] | 6 |
|
| 5 | was [adv] [art] period of [adj] | 6 |
|
| 6 | was [adv] [art] period [prep] [adj] | 6 |
|
| 7 | was [adv] [art] period [prep] [adj] | 6 |
|
