| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [to-vb] about the [noun sg] | 16 |
|
| 2 | is [to-vb] about the [noun sg] | 9 |
|
| 3 | be to know about the [noun sg] | 7 |
|
| 4 | be to talk about the [noun sg] | 5 |
|
| 5 | was [to-vb] about the [noun sg] | 5 |
|
