| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [prep] | 70803 |
|
| 2 | [vb pp] in [prep] | 2849 |
|
| 3 | is [vb pp] in | 280 |
|
| 4 | is in [prep] | 60 |
|
