| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun sg] [conj] time | 7 |
|
| 2 | [prep] a [noun] and time | 6 |
|
| 3 | [prep] a [noun] and time | 6 |
|
| 4 | [prep] a [noun] [coord] time | 6 |
|
