| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] often [vb pp] in | 7 |
|
| 2 | be often [vb pp] in | 7 |
|
| 3 | often [vb pp] in [prep] | 7 |
|
| 4 | often [vb pp] in [prep] | 7 |
|
