| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at [art] rate | 285 |
|
| 2 | [v-ing] at [art] rate | 105 |
|
| 3 | increase at [art] rate | 21 |
|
| 4 | increasing at [art] [noun sg] | 15 |
|
| 5 | increasing at [art] [noun] | 15 |
|
| 6 | increasing at [art] rate | 13 |
|
| 7 | increasing [prep] [art] rate | 13 |
|
