| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [adj] period [prep] | 1922 |
|
| 2 | [noun pl] [art] [adj] period | 9 |
|
| 3 | [noun pl] [art] period [prep] | 9 |
|
| 4 | [noun pl] [art] [adj] [prep] | 9 |
|
