| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] [noun sg] at a time | 91 |
|
| 2 | on [adj] [noun sg] at [art] time | 32 |
|
| 3 | on [adj] [noun sg] at [art] time | 32 |
|
| 4 | on [adj] [noun] at a time | 31 |
|
| 5 | on [adj] [noun sg] at a [noun] | 29 |
|
| 6 | on [adj] [noun sg] at a [noun sg] | 29 |
|
| 7 | on [adj] [noun sg] at a time | 25 |
|
| 8 | on [adj] [noun sg] [prep] a time | 25 |
|
| 9 | on [adj] [noun sg] at a time | 25 |
|
| 10 | on [adj] [noun sg] [prep] a time | 25 |
|
| 11 | on [adj] [noun sg] at a time | 25 |
|
