| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [prep] a time | 570 |
|
| 2 | [pron] [prep] a time | 270 |
|
| 3 | [noun pl] [pron] [prep] a | 94 |
|
| 4 | [noun pl] [pron] [prep] time | 9 |
|
