| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] [art] | 71316 |
|
| 2 | be [adv prt] [art] | 295 |
|
| 3 | [be] back [art] | 24 |
|
| 4 | be back [art] | 24 |
|
