| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [verb] been caused [prep] a | 11 |
|
| 2 | [noun] [verb] been caused [prep] a | 11 |
|
| 3 | [vb mod] [verb] been caused [prep] a | 10 |
|
| 4 | [modal v] [verb] been caused [prep] a | 10 |
|
| 5 | [verb] [verb] been caused [prep] a | 8 |
|
| 6 | [vb pp] [verb] been caused [prep] a | 7 |
|
| 7 | may [verb] been caused [prep] a | 5 |
|
| 8 | may [verb] been caused [prep] a | 5 |
|
| 9 | [verb] [to-vb] been caused [prep] a | 8 |
|
| 10 | [verb] have been caused [prep] a | 8 |
|
| 11 | [verb] [verb] been caused [prep] a | 8 |
|
| 12 | [verb] to have been caused [prep] a | 8 |
|
| 13 | [verb] been caused [prep] a [noun] | 29 |
|
| 14 | [verb] been caused [prep] a [noun sg] | 28 |
|
| 15 | [verb] been caused [prep] a [adj] | 6 |
|
| 16 | [verb] been caused [prep] a [adj] | 6 |
|
