| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] be used [prep] | 875 |
|
| 2 | [not/n't] be used [prep] | 280 |
|
| 3 | [not/n't] [adv] used [prep] | 79 |
|
| 4 | [not/n't] [adv] be [prep] | 78 |
|
| 5 | [not/n't] [adv] be used | 26 |
|
