| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | necessary [prep] him [verb] [art] | 8 |
|
| 2 | necessary [prep] him [verb] [art] | 8 |
|
| 3 | necessary [prep] him [to-vb] [art] | 8 |
|
| 4 | necessary for him [verb] [art] | 8 |
|
