| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] rate [prep] | 11 |
|
| 2 | [modal v] rate [prep] | 11 |
|
| 3 | [modal v] rate as | 9 |
|
| 4 | [modal v] rate as | 9 |
|
| 5 | must rate [prep] | 7 |
|
| 6 | must rate [prep] | 7 |
|
