| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [det] period | 40 |
|
| 2 | [adj] same period | 27 |
|
| 3 | this [det] period | 23 |
|
| 4 | this [det] period | 23 |
|
| 5 | that [det] period | 8 |
|
| 6 | that [det] period | 8 |
|
| 7 | all [det] period | 5 |
|
| 8 | all [det] period | 5 |
|
