| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] that it [is] necessary [prep] | 13 |
|
| 2 | [verb] that [pron] [is] necessary [prep] | 13 |
|
| 3 | [verb] that [pron] [is] necessary [prep] | 13 |
|
| 4 | [verb] that [pers pn] [is] necessary [prep] | 13 |
|
| 5 | [verb] that [pron] [is] necessary [prep] | 13 |
|
| 6 | [verb] that it [is] necessary [prep] | 13 |
|
| 7 | [verb] that [pron] is necessary [prep] | 11 |
|
| 8 | [verb] that [pron] [is] necessary for | 10 |
|
| 9 | [verb] that [pron] [is] necessary for | 10 |
|
| 10 | [vb infin] that [pron] [is] necessary [prep] | 9 |
|
