| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [det] period [prep] | 140 |
|
| 2 | to [art] period [prep] | 93 |
|
| 3 | to [art] [det] [prep] | 42 |
|
| 4 | to [art] [det] period | 14 |
|
| 5 | to [det] period [prep] | 13 |
|
