| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] at the [det] [noun] | 56 |
|
| 2 | [be] [v-ing] at the [det] [noun sg] | 53 |
|
| 3 | [be] [verb] at the [det] rate | 16 |
|
| 4 | [be] [v-ing] at the [adj] rate | 10 |
|
| 5 | [be] [v-ing] [prep] the [det] rate | 9 |
|
| 6 | [be] [v-ing] at the [det] rate | 9 |
|
| 7 | [be] [v-ing] at the [det] rate | 9 |
|
| 8 | [be] [v-ing] [prep] the [det] rate | 9 |
|
| 9 | [be] [v-ing] at [art] [det] rate | 9 |
|
