| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [adj] [noun] | 4306 |
|
| 2 | been [adj] [noun] | 2084 |
|
| 3 | be significant [noun] | 241 |
|
| 4 | [be] significant [noun] | 241 |
|
| 5 | been significant [noun] | 32 |
|
| 6 | [been] significant [noun] | 32 |
|
