| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] the same [noun] [prep] | 513 |
|
| 2 | [vb pp] [prep] the [adj] period [prep] | 90 |
|
| 3 | [verb] [prep] the same period [prep] | 41 |
|
| 4 | [vb pp] [prep] [art] same period [prep] | 36 |
|
