| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [not/n't] used [prep] [adj] | 14 |
|
| 2 | [is] not used [prep] [adj] | 13 |
|
| 3 | [is] [not/n't] used [prep] [det] | 10 |
|
| 4 | [is] [not/n't] used [prep] [adj] | 6 |
|
| 5 | [is] [not/n't] used in [adj] | 5 |
|
