| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [conj] at [det] time | 78 |
|
| 2 | [adj -er] [conj] at [det] time | 28 |
|
| 3 | lower [conj] at [adj] time | 7 |
|
| 4 | low [conj] at [det] time | 7 |
|
| 5 | lower [conj] [prep] [det] time | 6 |
|
| 6 | lower [conj] at [det] time | 6 |
|
| 7 | lower [conj] [prep] [det] time | 6 |
|
| 8 | lower [conj] at [det] [noun] | 6 |
|
