| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun sg] at a time | 506 |
|
| 2 | [prep] [adj] [noun sg] at a | 276 |
|
| 3 | [prep] [noun sg] at a time | 75 |
|
| 4 | [prep] [adj] at a time | 22 |
|
