| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not been [verb] for [adj] [noun] | 63 |
|
| 2 | not been [vb pp] for [adj] [noun] | 60 |
|
| 3 | not [be] used for [adj] [noun] | 31 |
|
| 4 | not be used for [adj] [noun] | 31 |
|
| 5 | not been used [prep] [adj] [noun] | 16 |
|
| 6 | not been used [prep] [adj] [noun] | 16 |
|
| 7 | [adv] been used for [adj] [noun] | 15 |
|
| 8 | not been used for [adj] [noun] | 9 |
|
| 9 | not been use for [adj] [noun] | 9 |
|
| 10 | not [been] used for [adj] [noun] | 9 |
|
