| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [noun sg] [prep] a time | 30 |
|
| 2 | [det] [noun sg] [prep] a time | 29 |
|
| 3 | [det] [noun sg] at a time | 21 |
|
| 4 | [det] [noun sg] for a time | 6 |
|
| 5 | each [noun sg] [prep] a time | 6 |
|
| 6 | this [noun sg] [prep] a time | 6 |
|
