| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [adj] [prep] | 11015 |
|
| 2 | [prep] [art] [adj] period | 5141 |
|
| 3 | [prep] [art] period [prep] | 3161 |
|
| 4 | [art] [adj] period [prep] | 2291 |
|
| 5 | [prep] [adj] period [prep] | 849 |
|
