| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [verb] at [art] [noun] | 1893 |
|
| 2 | was [verb] at [art] [noun sg] | 1600 |
|
| 3 | be [verb] at [art] rate | 143 |
|
| 4 | [be] [verb] at [art] rate | 143 |
|
| 5 | [was/were] [verb] at [art] rate | 27 |
|
| 6 | was [verb] [prep] [art] rate | 21 |
|
| 7 | was [verb] at [art] rate | 15 |
|
