| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [adj] [noun pl] at a time | 47 |
|
| 2 | a [adj] [noun pl] [prep] a time | 43 |
|
| 3 | [art] [det] [noun pl] [prep] a time | 42 |
|
| 4 | [art] few [noun pl] [prep] a time | 41 |
|
| 5 | [art] few [noun pl] [prep] a time | 41 |
|
| 6 | [art] [adj] minutes [prep] a time | 7 |
|
| 7 | [art] [adj] weeks [prep] a time | 6 |
|
| 8 | the [adj] [noun pl] [prep] a time | 6 |
|
| 9 | [art] [num] [noun pl] [prep] a time | 5 |
|
