| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [be] caused [prep] a [noun] | 10 |
|
| 2 | have [be] caused [prep] a [noun sg] | 10 |
|
| 3 | have be caused [prep] a [noun] | 10 |
|
| 4 | have [been] caused [prep] a [noun] | 10 |
|
| 5 | have been caused [prep] a [noun] | 10 |
|
| 6 | have [be] caused by a [noun] | 9 |
|
| 7 | have [be] caused by a [noun] | 9 |
|
