| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [pers pn] is [verb] | 1414 |
|
| 2 | [pers pn] is necessary [verb] | 1050 |
|
| 3 | that [pers pn] is necessary | 65 |
|
| 4 | that is necessary [verb] | 12 |
|
