| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adj] [to-vb] [prep] a long | 7 |
|
| 2 | [be] [adj] [to-vb] [prep] a long | 7 |
|
| 3 | [adj] [to-vb] [prep] a long [noun sg] | 7 |
|
| 4 | [adj] [to-vb] [prep] a long [noun] | 7 |
|
