| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [to-vb] [art] [noun] | 4388 |
|
| 2 | unable [to-vb] [art] [noun] | 866 |
|
| 3 | is unable [to-vb] [art] | 75 |
|
| 4 | is unable [to-vb] [noun] | 26 |
|
