| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [be] used for | 73 |
|
| 2 | not be used for | 73 |
|
| 3 | not be used for | 53 |
|
| 4 | not [be] used for | 53 |
|
| 5 | not been used for | 12 |
|
| 6 | not [been] used for | 12 |
|
| 7 | not being used for | 8 |
|
| 8 | not [being] used for | 8 |
|
