| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be about thirty | 6 |
|
| 2 | [vb mod] be about thirty | 6 |
|
| 3 | would be about thirty | 5 |
|
| 4 | be about thirty [noun] | 6 |
|
| 5 | be about thirty [num] | 5 |
|
| 6 | be about thirty [adj] | 5 |
|
