| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [verb] at [art] [noun] of | 623 |
|
| 2 | be [verb] at [art] rate of | 124 |
|
| 3 | [be] [verb] at [art] rate of | 124 |
|
| 4 | [was/were] [verb] at [art] rate of | 23 |
|
| 5 | was [verb] [prep] [art] rate of | 17 |
|
| 6 | was [verb] [prep] [art] rate of | 17 |
|
| 7 | was [verb] at [art] rate [prep] | 12 |
|
| 8 | was [verb] at [art] rate of | 12 |
|
| 9 | was [verb] at [art] rate of | 12 |
|
| 10 | was [verb] at [art] rate [prep] | 12 |
|
