| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [det] [art] [adj] [noun sg] | 398 |
|
| 2 | [verb] [det] [art] necessary [noun sg] | 32 |
|
| 3 | [vb infin] [det] [art] necessary [noun] | 19 |
|
| 4 | [vb infin] [adj] [art] necessary [noun sg] | 7 |
|
