| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] [art] [det] | 2224 |
|
| 2 | be [vb pp] [prep] [art] rate | 123 |
|
| 3 | [vb pp] [prep] [art] [det] rate | 14 |
|
| 4 | be [vb pp] [prep] [det] rate | 7 |
|
