| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | necessary [prep] i [to-vb] [adv prt] | 5 |
|
| 2 | necessary [prep] i [verb] [adv prt] | 5 |
|
| 3 | necessary [prep] me [verb] [adv prt] | 5 |
|
| 4 | necessary for i [verb] [adv prt] | 5 |
|
| 5 | necessary for i [verb] [adv prt] | 5 |
|
