| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [verb] [prep] a | 40581 |
|
| 2 | [noun] [prep] a time | 1840 |
|
| 3 | [verb] [prep] a time | 636 |
|
| 4 | [noun] [verb] [prep] time | 479 |
|
| 5 | [noun] [verb] a time | 39 |
|
