| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at a [noun sg] [adj] [prep] [pron] | 15 |
|
| 2 | at a [noun] [adj] [prep] [pron] | 15 |
|
| 3 | at [art] time [adj] [prep] [pron] | 9 |
|
| 4 | at [art] time [adj] [prep] [pron] | 9 |
|
| 5 | [prep] a time [adj] [prep] [pron] | 7 |
|
| 6 | [prep] a time [adj] [prep] [pron] | 7 |
|
| 7 | at a time [adj] [prep] [pron] | 6 |
|
| 8 | at a time [adj] [prep] [pron] | 6 |
|
| 9 | at a time [adj] [prep] [pron] | 6 |
|
