| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun sg] it is necessary for | 6 |
|
| 2 | [art] [noun sg] it is necessary for | 6 |
|
| 3 | a [noun sg] it is necessary for | 5 |
|
| 4 | [noun sg] it is [adv] necessary for | 5 |
|
| 5 | [noun sg] it is necessary for [art] | 7 |
|
| 6 | [noun sg] it is necessary for [art] | 7 |
|
| 7 | [noun sg] it is necessary for the | 6 |
|
| 8 | [noun sg] it is necessary for the | 6 |
|
