| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num ord] [pron] be [adj] [verb] | 43 |
|
| 2 | [num ord] [pron] be [adj] [verb] | 40 |
|
| 3 | [adj] [pron] be necessary [verb] | 40 |
|
| 4 | [num ord] [pron] [be] necessary [verb] | 7 |
|
| 5 | [num ord] [pron] be necessary [verb] | 7 |
|
