| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [prep] a | 68447 |
|
| 2 | [prep] a time | 4727 |
|
| 3 | [noun pl] [prep] time | 1581 |
|
| 4 | [noun pl] a time | 21 |
|
