| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [to-vb] [adv] [art] | 805 |
|
| 2 | [be] [to-vb] [adv prt] [art] | 574 |
|
| 3 | [be] [verb] back [art] | 95 |
|
| 4 | [be] [to-vb] back [art] | 15 |
|
| 5 | [be] [to-vb] back [art] | 15 |
|
