| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not be seen for [adj] [noun] | 8 |
|
| 2 | not [been] seen for [adj] [noun] | 7 |
|
| 3 | not been seen for [adj] [noun] | 7 |
|
| 4 | not [be] seen for [adj] [noun pl] | 7 |
|
| 5 | not [be] seen for [num] [noun] | 5 |
|
