| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adj] time [conj] [adj] | 161 |
|
| 2 | [to-vb] at [adj] [conj] [adj] | 17 |
|
| 3 | [to-vb] at [adj] time [conj] | 9 |
|
| 4 | [to-vb] [adj] time [conj] [adj] | 7 |
|
