| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [vb pp] [prep] [art] long | 79 |
|
| 2 | [was/were] [vb pp] [prep] [art] period | 73 |
|
| 3 | [vb pp] [prep] [art] long period | 70 |
|
