| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] were responsible [prep] a | 6 |
|
| 2 | were responsible [prep] a [adj] | 5 |
|
| 3 | were responsible [prep] a [noun] | 5 |
|
| 4 | were responsible [prep] a [adj] | 5 |
|
| 5 | were responsible [prep] a [noun sg] | 5 |
|
