| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a time | 1840 |
|
| 2 | [noun] [prep] a night | 179 |
|
| 3 | [prep] a night time | 12 |
|
| 4 | [noun] [prep] night time | 10 |
|
