| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [prep] a [adj] [noun] | 492 |
|
| 2 | [conj] [prep] a [adj] period | 69 |
|
| 3 | that [prep] [art] [adj] period | 38 |
|
| 4 | that [prep] [art] [adj] period | 38 |
|
| 5 | that [prep] a [adj] period | 16 |
|
