| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] [art] long period | 74 |
|
| 2 | [verb] [prep] [art] long and | 26 |
|
| 3 | [prep] [art] long period and | 11 |
|
| 4 | [verb] [prep] [art] period and | 7 |
|
