| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [conj] [adj] for [adj] | 152 |
|
| 2 | necessary [conj] [adj] [prep] [adj] | 12 |
|
| 3 | necessary [conj] [adj] [prep] [adj] | 12 |
|
| 4 | necessary [conj] [adj] for [adj] | 7 |
|
| 5 | necessary [conj] [adj] for [adj] | 7 |
|
