| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] to be [adj] for | 213 |
|
| 2 | [vb pp] to be [adj] for | 204 |
|
| 3 | [verb] to be necessary for | 24 |
|
| 4 | [vb pp] to be necessary [prep] | 20 |
|
| 5 | [vb pp] to be necessary [prep] | 20 |
|
| 6 | [vb pp] to be necessary for | 14 |
|
| 7 | [vb pp] [prep] be necessary for | 14 |
|
| 8 | [vb pp] to be necessary for | 14 |
|
| 9 | [vb pp] to be necessary for | 14 |
|
| 10 | [vb pp] [prep] be necessary for | 14 |
|
| 11 | [vb pp] to [be] necessary for | 14 |
|
