| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been a [adj] [adj] [noun] | 294 |
|
| 2 | be a [adj] [adj] factor | 44 |
|
| 3 | [be] a [adj] [adj] factor | 44 |
|
| 4 | [been] a [adj] [adj] factor | 7 |
|
| 5 | been [art] [adj] [adj] factor | 7 |
|
| 6 | been a [adj] [adj] factor | 7 |
|
