| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] a time | 464 |
|
| 2 | [prep] a time [pers pn] | 154 |
|
| 3 | [adv] [prep] time [pers pn] | 17 |
|
| 4 | [adv] [prep] a [pers pn] | 15 |
|
