| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a [noun] | 289351 |
|
| 2 | [verb] a [noun sg] | 278243 |
|
| 3 | [verb] [art] period | 700 |
|
| 4 | [verb] [art] period | 700 |
|
| 5 | [verb] a period | 409 |
|
| 6 | [verb] a period | 408 |
|
