| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] [adv] [art] | 817 |
|
| 2 | be [prep] [adv] a | 313 |
|
| 3 | [be] [prep] [adv] a | 305 |
|
| 4 | be [prep] [adv] a | 305 |
|
