| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [verb] been | 84838 |
|
| 2 | [noun pl] [verb] been | 25216 |
|
| 3 | rate [verb] been | 96 |
|
| 4 | rates [verb] [be] | 69 |
|
| 5 | rates [verb] be | 69 |
|
| 6 | rates [verb] [been] | 60 |
|
