| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] not be attribute to | 37 |
|
| 2 | [vb mod] [not/n't] be attributed to | 37 |
|
| 3 | can [not/n't] be attribute to | 23 |
|
| 4 | could [not/n't] be attribute to | 7 |
|
