| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [is] for [adj] [noun] | 56 |
|
| 2 | [is] necessary for [adj] [noun] | 23 |
|
| 3 | [pron] [is] necessary for [noun] | 13 |
|
| 4 | [pron] [is] necessary for [adj] | 10 |
|
