| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] time | 2967 |
|
| 2 | [be] [prep] a [adj] | 711 |
|
| 3 | [be] a [adj] time | 146 |
|
| 4 | [be] [prep] a time | 5 |
|
