| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [pron] [be] necessary for | 54 |
|
| 2 | [noun] [pron] be necessary for | 54 |
|
| 3 | [noun sg] [pron] [be] necessary for | 40 |
|
| 4 | [noun] [Wh det] [be] necessary for | 29 |
|
| 5 | [noun] [pron] [is] necessary for | 28 |
|
| 6 | [noun] which [be] necessary for | 27 |
|
| 7 | [noun] [pron] is necessary for | 27 |
|
| 8 | [noun] which [be] necessary for | 27 |
|
| 9 | [noun] it [be] necessary for | 24 |
|
| 10 | [noun] it [be] necessary for | 24 |
|
| 11 | [noun] [pers pn] [be] necessary for | 24 |
|
| 12 | [noun] [pron] was necessary for | 17 |
|
| 13 | [noun] [pron] [was/were] necessary for | 17 |
|
| 14 | [noun pl] [pron] [be] necessary for | 14 |
|
| 15 | [noun] [pron] [am/are] necessary for | 9 |
|
| 16 | [noun] [pron] are necessary for | 9 |
|
