| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] have been a [adj] [noun] | 451 |
|
| 2 | [noun] have been a [adj] cause | 12 |
|
| 3 | [noun sg] have been [art] [adj] cause | 10 |
|
| 4 | [noun sg] have been [art] [adj] cause | 10 |
|
| 5 | [noun sg] have be a [adj] cause | 8 |
|
| 6 | [noun sg] have [be] a [adj] cause | 8 |
|
| 7 | [noun sg] have [been] a [adj] cause | 8 |
|
| 8 | [noun sg] [verb] been a [adj] cause | 8 |
|
| 9 | [noun sg] have been a [adj] cause | 8 |
|
