| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] is [adj] [verb] that | 1867 |
|
| 2 | [pron] is necessary [verb] [conj] | 65 |
|
| 3 | [pron] be necessary [verb] that | 60 |
|
| 4 | [pron] [be] necessary [verb] that | 60 |
|
| 5 | [pron] [is] necessary [verb] that | 47 |
|
| 6 | [pron] is necessary [verb] that | 44 |
|
| 7 | [pron] is necessary [verb] [that] | 44 |
|
