| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] it is for | 99 |
|
| 2 | necessary it [be] for | 7 |
|
| 3 | necessary it be for | 7 |
|
| 4 | necessary [pron] is for | 6 |
|
| 5 | necessary it is [prep] | 6 |
|
| 6 | necessary [pers pn] is for | 6 |
|
| 7 | necessary it [is] for | 6 |
|
| 8 | necessary it is for | 6 |
|
