| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be about [to-vb] [noun sg] | 105 |
|
| 2 | be about [to-vb] into | 71 |
|
| 3 | be [to-vb] into [noun sg] | 53 |
|
| 4 | about [to-vb] into [noun sg] | 18 |
|
