| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] several time | 56 |
|
| 2 | been [verb] several time | 56 |
|
| 3 | be mentioned several time | 10 |
|
| 4 | [be] mentioned several time | 10 |
|
| 5 | [been] mentioned several time | 7 |
|
| 6 | been mentioned [adj] time | 7 |
|
| 7 | been mention several time | 7 |
|
| 8 | been mentioned several [noun] | 7 |
|
| 9 | been mentioned [det] time | 7 |
|
| 10 | been mentioned several time | 7 |
|
