| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [prep] [be] | 6043 |
|
| 2 | [prep] [prep] [be] | 250 |
|
| 3 | [prep] is [prep] | 96 |
|
| 4 | [prep] is [be] | 28 |
|
