| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] [adj] [to-vb] | 25303 |
|
| 2 | be often [adj] [to-vb] | 457 |
|
| 3 | be often [adj] [verb] | 424 |
|
| 4 | [be] often [adj] [to-vb] | 420 |
|
