| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [adv] [art] period | 28 |
|
| 2 | [was/were] [adv] [art] period | 28 |
|
| 3 | [was/were] [adv] [art] period | 23 |
|
| 4 | was [adv] [art] period | 23 |
|
| 5 | [was/were] [adv] a period | 20 |
|
| 6 | [was/were] [adv] a period | 20 |
|
| 7 | [was/were] also [art] period | 13 |
|
| 8 | [was/were] also [art] period | 13 |
|
| 9 | [was/were] [adv] the period | 8 |
|
| 10 | [was/were] [adv] the period | 8 |
|
| 11 | were [adv] [art] period | 5 |
|
| 12 | [was/were] not [art] period | 5 |
|
| 13 | [was/were] not [art] period | 5 |
|
| 14 | [was/were] [not/n't] [art] period | 5 |
|
