| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [art] [noun sg] [prep] | 69681 |
|
| 2 | necessary [to-vb] [art] [noun sg] | 902 |
|
| 3 | necessary [to-vb] [noun sg] [prep] | 153 |
|
| 4 | necessary [art] [noun sg] [prep] | 15 |
|
