| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [been] [prep] [adj] | 135 |
|
| 2 | [been] seen [prep] [adj] | 110 |
|
| 3 | not [been] seen [prep] | 75 |
|
| 4 | not seen [prep] [adj] | 51 |
|
