| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [prep] [art] period | 272 |
|
| 2 | [be] [vb pp] [prep] [art] long | 249 |
|
| 3 | [vb pp] [prep] [art] long period | 54 |
|
| 4 | [be] [vb pp] [prep] long period | 33 |
|
