| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adj] [subord] a | 775 |
|
| 2 | be [adj] [subord] a | 280 |
|
| 3 | be necessary [subord] [art] | 105 |
|
| 4 | be necessary [subord] [art] | 105 |
|
| 5 | be necessary [conj] a | 19 |
|
| 6 | be necessary [subord] a | 16 |
|
| 7 | [be] necessary [subord] a | 13 |
|
| 8 | be necessary [subord] a | 13 |
|
