| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a time [prep] | 55 |
|
| 2 | short a [noun] [prep] | 18 |
|
| 3 | short a [noun sg] [prep] | 18 |
|
| 4 | short [art] time [prep] | 5 |
|
| 5 | short a time [prep] | 5 |
|
| 6 | short a time [prep] | 5 |
|
| 7 | short [art] time [prep] | 5 |
|
