| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have [been] a [adj] [noun] | 642 |
|
| 2 | [vb mod] have [been] a [adj] [noun sg] | 622 |
|
| 3 | [vb mod] have [been] [art] [adj] factor | 12 |
|
| 4 | [vb mod] have [been] [art] [adj] factor | 12 |
|
| 5 | [vb mod] have [been] a [adj] factor | 11 |
|
| 6 | [vb mod] [verb] [been] a [adj] factor | 9 |
|
| 7 | [vb mod] have [be] a [adj] factor | 9 |
|
| 8 | [vb mod] have [been] a [adj] factor | 9 |
|
| 9 | [modal v] have [been] a [adj] factor | 9 |
|
