| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] not be left [adj] | 15 |
|
| 2 | [vb mod] [not/n't] be left alone | 10 |
|
| 3 | [vb mod] n't be left [adj] | 7 |
|
| 4 | should [not/n't] be left [adj] | 6 |
|
| 5 | can [not/n't] be left [adj] | 5 |
|
| 6 | could [not/n't] be left [adj] | 5 |
|
