| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] and at [art] [adj] time | 20 |
|
| 2 | [adv prt] and [prep] [art] [adj] time | 10 |
|
| 3 | [adv prt] [conj] at [art] [adj] time | 7 |
|
| 4 | [adv prt] and at [art] [adj] [noun] | 7 |
|
