| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [is] [adj] for [adj] [noun sg] | 33 |
|
| 2 | [pron] [is] necessary for [adj] [noun sg] | 9 |
|
| 3 | which [is] necessary [prep] [adj] [noun sg] | 7 |
|
| 4 | which [is] necessary [prep] [adj] [noun sg] | 7 |
|
| 5 | which [be] necessary for [adj] [noun sg] | 7 |
|
| 6 | which [is] necessary for [adj] [noun] | 6 |
|
| 7 | which [is] necessary for [adj] [noun sg] | 5 |
|
| 8 | which [is] necessary for [adj] [noun sg] | 5 |
|
| 9 | [Wh det] [is] necessary for [adj] [noun sg] | 5 |
|
