| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] that period | 607 |
|
| 2 | [prep] that period | 607 |
|
| 3 | over that [noun] | 216 |
|
| 4 | over that [noun sg] | 215 |
|
| 5 | over [adj] period | 134 |
|
| 6 | over that period | 50 |
|
| 7 | over that period | 50 |
|
