| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [unc] [prep] the same period | 39 |
|
| 2 | [no cls] [prep] the [det] period | 39 |
|
| 3 | cent [prep] the [det] period | 30 |
|
| 4 | cent [prep] the [det] period | 30 |
|
| 5 | [unc] over the [det] period | 13 |
|
| 6 | [unc] in the [det] period | 9 |
|
| 7 | [unc] on the [det] period | 6 |
|
| 8 | [unc] during the [det] period | 5 |
|
