| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [adj] [verb] it | 68 |
|
| 2 | it is [adv] [adj] [verb] it | 64 |
|
| 3 | it is [adv] necessary [verb] [pron] | 19 |
|
| 4 | it be [adv] necessary [verb] it | 6 |
|
| 5 | it [be] [adv] necessary [verb] it | 6 |
|
| 6 | it [is] [adv] necessary [verb] it | 6 |
|
| 7 | [pron] is [adv] necessary [verb] it | 5 |
|
| 8 | it is [adv] necessary [verb] it | 5 |
|
| 9 | it is [adv] necessary [verb] it | 5 |
|
