| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] be [prep] | 2881 |
|
| 2 | [vb -s] often be | 302 |
|
| 3 | often be [prep] | 61 |
|
| 4 | [vb -s] often [prep] | 11 |
|
