| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [coord] [noun sg] at a | 96 |
|
| 2 | [noun] [noun sg] at a time | 61 |
|
| 3 | [noun] [coord] at a time | 13 |
|
| 4 | [coord] [noun sg] at a time | 11 |
|
