| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] a [adj] | 94671 |
|
| 2 | [prep] a [adj] period | 2001 |
|
| 3 | [verb] [prep] a period | 506 |
|
| 4 | [verb] [prep] [adj] period | 376 |
|
| 5 | [verb] a [adj] period | 270 |
|
