| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun sg] [det] time [conj] | 5 |
|
| 2 | [prep] a [noun] [det] time [conj] | 5 |
|
| 3 | [prep] a [det] [noun] time [conj] | 5 |
|
| 4 | [prep] a [det] [noun pl] time [conj] | 5 |
|
