| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [pron] [is] necessary for | 28 |
|
| 2 | [noun] [pron] [is] necessary for | 28 |
|
| 3 | [noun] [pron] is necessary for | 27 |
|
| 4 | [noun sg] [pron] [is] necessary for | 23 |
|
| 5 | [noun] it [is] necessary for | 15 |
|
| 6 | [noun] it [is] necessary for | 15 |
|
| 7 | [noun] [pers pn] [is] necessary for | 15 |
|
| 8 | [noun] [Wh det] [is] necessary for | 13 |
|
| 9 | [noun] which [is] necessary for | 12 |
|
| 10 | [noun] which [is] necessary for | 12 |
|
| 11 | [noun pl] [pron] [is] necessary for | 5 |
|
