| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be used [prep] [art] | 976 |
|
| 2 | [vb mod] [not/n't] be [prep] [art] | 368 |
|
| 3 | [vb mod] [not/n't] be used [prep] | 273 |
|
| 4 | [not/n't] be used [prep] [art] | 134 |
|
