| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] period [prep] | 362 |
|
| 2 | [that] [prep] [adj] [prep] | 206 |
|
| 3 | [that] [prep] [adj] period | 22 |
|
| 4 | [that] [adj] period [prep] | 6 |
|
