| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] of [noun] [is] [art] | 2320 |
|
| 2 | rate of [noun] [be] [art] | 26 |
|
| 3 | rate [prep] [noun] [is] [art] | 22 |
|
| 4 | rate [prep] [noun] [is] [art] | 22 |
|
| 5 | rate of [noun] [is] [art] | 20 |
|
