| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] been used [prep] [adj] [noun] | 16 |
|
| 2 | not [been] used [prep] [adj] [noun] | 13 |
|
| 3 | [not/n't] [been] used for [adj] [noun] | 9 |
|
| 4 | [not/n't] [been] used [prep] [adj] [noun pl] | 8 |
|
| 5 | [not/n't] [been] used [prep] [adj] [noun sg] | 8 |
|
| 6 | [not/n't] [been] used [prep] [det] [noun] | 7 |
|
| 7 | [not/n't] [been] used [prep] [adj] years | 6 |
|
| 8 | [not/n't] [been] used [prep] [adj] year | 6 |
|
| 9 | [not/n't] [been] used [prep] [num] [noun] | 5 |
|
