| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | one thing [prep] a time | 31 |
|
| 2 | [adj] thing [prep] a time | 31 |
|
| 3 | one thing [prep] a time | 31 |
|
| 4 | [num] thing [prep] a time | 31 |
|
