| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [pron] is necessary for | 10 |
|
| 2 | that it is necessary for | 10 |
|
| 3 | that [pron] is necessary for | 10 |
|
| 4 | that [pers pn] is necessary for | 10 |
|
| 5 | that it is necessary for | 10 |
|
