| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be [verb] [prep] | 44853 |
|
| 2 | [prep] be [verb] is | 511 |
|
| 3 | be [verb] is [prep] | 201 |
|
| 4 | [prep] [verb] is [prep] | 33 |
|
