| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adv] [adj] time | 414 |
|
| 2 | [to-vb] [prep] a [adv] [adj] | 364 |
|
| 3 | [to-vb] [prep] a [adj] time | 43 |
|
| 4 | [to-vb] a [adv] [adj] time | 20 |
|
