| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] [pron] was necessary for | 7 |
|
| 2 | [adj] [noun] [pron] was necessary for | 5 |
|
| 3 | [prep] [noun] [pron] was necessary for | 5 |
|
| 4 | [prep] [noun] [pron] was necessary for | 5 |
|
| 5 | [noun] [pron] was necessary for [art] | 10 |
|
| 6 | [noun] [pron] was necessary for [art] | 10 |
|
| 7 | [noun] [pron] was necessary for the | 9 |
|
| 8 | [noun] [pron] was necessary for the | 9 |
|
