| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [be] used for [adj] [noun] | 31 |
|
| 2 | not be used for [adj] [noun] | 31 |
|
| 3 | not be used for [adj] [noun] | 19 |
|
| 4 | not [be] used for [adj] [noun] | 19 |
|
| 5 | not been used for [adj] [noun] | 9 |
|
| 6 | not [been] used for [adj] [noun] | 9 |
|
