| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [to-vb] [prep] [noun sg] | 668 |
|
| 2 | be about [to-vb] [prep] | 444 |
|
| 3 | be about [to-vb] [noun sg] | 105 |
|
| 4 | about [to-vb] [prep] [noun sg] | 91 |
|
| 5 | be about [prep] [noun sg] | 19 |
|
