| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] be [verb] | 31573 |
|
| 2 | be unable [verb] | 3556 |
|
| 3 | [vb base] be unable | 148 |
|
| 4 | [vb base] unable [verb] | 46 |
|
