| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at a constant [noun sg] | 44 |
|
| 2 | [verb] at a constant [noun sg] | 44 |
|
| 3 | [verb] at a constant rate | 20 |
|
| 4 | [vb pp] at a constant [noun sg] | 14 |
|
| 5 | [verb] at a constant speed | 11 |
|
| 6 | [v-ing] at a constant [noun sg] | 10 |
|
| 7 | [vb base] at a constant [noun sg] | 7 |
|
| 8 | [verb] at a constant level | 6 |
|
| 9 | [vb -s] at a constant [noun sg] | 6 |
|
