| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [to-vb] a [noun] [prep] | 993 |
|
| 2 | be a long [noun] [prep] | 421 |
|
| 3 | [to-vb] a long [noun] [prep] | 80 |
|
| 4 | be [to-vb] a long [noun] | 8 |
|
