| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | necessary [adj] [noun] | 452 |
|
| 2 | [adj] two-thirds [noun] | 46 |
|
| 3 | necessary [num] [noun] | 42 |
|
| 4 | necessary two-thirds [noun] | 17 |
|
