| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] at a [adj] time | 117 |
|
| 2 | [noun sg] [vb -s] at a [adj] | 85 |
|
| 3 | [noun sg] [vb -s] a [adj] time | 38 |
|
| 4 | [noun sg] [vb -s] at a time | 28 |
|
| 5 | [noun sg] [vb -s] at [adj] time | 19 |
|
| 6 | [vb -s] at a [adj] time | 12 |
|
