| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] used [prep] [adj] [noun] | 200 |
|
| 2 | not [been] [prep] [adj] [noun] | 73 |
|
| 3 | not used [prep] [adj] [noun] | 45 |
|
| 4 | not [been] used [prep] [adj] | 19 |
|
| 5 | not [been] used [prep] [noun] | 7 |
|
