| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a [noun] [noun] [prep] | 796 |
|
| 2 | [adv] a [noun sg] [noun] [prep] | 711 |
|
| 3 | [adv] [art] time [noun] [prep] | 12 |
|
| 4 | [adv] a time [noun] [prep] | 8 |
|
| 5 | [adv] a time [noun] [prep] | 8 |
|
