| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | show to [be] [adj] [prep] | 115 |
|
| 2 | [verb] to [be] necessary [prep] | 36 |
|
| 3 | show [prep] [be] necessary [prep] | 5 |
|
| 4 | show to [be] necessary [prep] | 5 |
|
| 5 | show [prep] [be] necessary [prep] | 5 |
|
