| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] a [noun] [adv] [art] | 252 |
|
| 2 | [noun] [prep] a time [adv] [art] | 114 |
|
| 3 | [noun sg] [prep] [art] time [adv] [art] | 111 |
|
| 4 | [noun sg] [prep] a time [adv] [art] | 70 |
|
