| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be at the [noun] | 3595 |
|
| 2 | be at [art] rate | 16 |
|
| 3 | be at [art] rate | 16 |
|
| 4 | be [prep] the rate | 16 |
|
| 5 | be [prep] the rate | 16 |
|
| 6 | [be] at the rate | 9 |
|
| 7 | be at the rate | 9 |
|
| 8 | be at the rate | 9 |
|
