| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] [vb pp] [prep] be responsible | 6 |
|
| 2 | [is] [adv] [vb pp] [prep] [be] responsible | 6 |
|
| 3 | [is] [adv] [vb pp] to [be] responsible | 6 |
|
| 4 | is [adv] [vb pp] [prep] [be] responsible | 5 |
|
