| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] is [prep] | 1163 |
|
| 2 | [to-vb] be [prep] | 541 |
|
| 3 | [to-vb] [be] [prep] | 541 |
|
| 4 | [to-vb] [is] [prep] | 166 |
|
