| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adj] for [pron] [to-vb] | 578 |
|
| 2 | it be [adj] for [pron] [to-vb] | 519 |
|
| 3 | [pron] be necessary for [pron] [to-vb] | 49 |
|
| 4 | [pers pn] be necessary for [pron] [to-vb] | 48 |
|
| 5 | it be necessary for [pron] [verb] | 48 |
|
| 6 | it be necessary [prep] [pron] [to-vb] | 48 |
|
| 7 | it [be] necessary for [pron] [to-vb] | 48 |
|
| 8 | it be necessary for [pron] [to-vb] | 48 |
|
| 9 | it be necessary for [pron] [to-vb] | 48 |
|
