| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adj] [noun] when [art] [noun sg] | 8 |
|
| 2 | at [adj] time when [art] [noun sg] | 6 |
|
| 3 | at [adj] [noun sg] when [art] [noun sg] | 5 |
|
| 4 | at [adj] time when [art] [noun sg] | 5 |
|
