| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [verb] that the | 494 |
|
| 2 | is [adv] necessary [verb] the | 116 |
|
| 3 | is [adv] necessary [verb] that | 25 |
|
| 4 | is necessary [verb] that the | 17 |
|
| 5 | [adv] necessary [verb] that the | 13 |
|
| 6 | is [adv] necessary that the | 9 |
|
