| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] be unable | 924 |
|
| 2 | [noun] [be] unable | 924 |
|
| 3 | [noun] been [adj] | 295 |
|
| 4 | [noun] been [adj] | 249 |
|
| 5 | [noun] been unable | 6 |
|
| 6 | [noun] [been] unable | 6 |
|
