| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [v-ing] [prep] [be] [adj] for | 42 |
|
| 2 | [is] [verb] [prep] [be] responsible for | 9 |
|
| 3 | [be] [v-ing] [prep] [be] responsible for | 7 |
|
| 4 | [is] [v-ing] [prep] [be] responsible [prep] | 5 |
|
