| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] a [adj] time | 856 |
|
| 2 | [verb] exist [prep] a [adj] | 33 |
|
| 3 | exist [prep] a [adj] time | 7 |
|
| 4 | [verb] exist [prep] [adj] time | 6 |
|
