| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun sg] [prep] a [noun sg] time | 14 |
|
| 2 | [art] [noun sg] [prep] a [noun] time | 13 |
|
| 3 | the [noun sg] [prep] a [noun] time | 10 |
|
