| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] [art] [adj] [noun] | 1526 |
|
| 2 | unable [verb] [art] [adj] [noun] | 310 |
|
| 3 | been unable [verb] [art] [noun] | 82 |
|
| 4 | been unable [verb] [art] [adj] | 45 |
|
| 5 | been unable [verb] [adj] [noun] | 30 |
|
