| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [not/n't] [prep] [adj] [noun] | 393 |
|
| 2 | be possible [prep] [adj] [noun] | 108 |
|
| 3 | be [not/n't] possible [prep] [noun] | 26 |
|
| 4 | be [not/n't] possible [prep] [adj] | 18 |
|
| 5 | [not/n't] possible [prep] [adj] [noun] | 16 |
|
