| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] [prep] [art] period | 1002 |
|
| 2 | [adj] [noun] [prep] [art] long | 678 |
|
| 3 | [noun] [prep] [art] long period | 142 |
|
| 4 | [adj] [prep] [art] long period | 13 |
|
