| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | were [vb pp] to be [adj] | 411 |
|
| 2 | were [vb pp] to be [adj] | 374 |
|
| 3 | [be] [vb pp] to be necessary | 42 |
|
| 4 | be [vb pp] to be necessary | 42 |
|
| 5 | [was/were] [vb pp] to be necessary | 14 |
|
| 6 | were [vb pp] to be necessary | 5 |
|
| 7 | were [vb pp] [prep] be necessary | 5 |
|
| 8 | were [vb pp] to be necessary | 5 |
|
| 9 | were [vb pp] to [be] necessary | 5 |
|
| 10 | were [vb pp] to be necessary | 5 |
|
| 11 | were [vb pp] to [be] necessary | 5 |
|
| 12 | were [vb pp] [prep] be necessary | 5 |
|
| 13 | were [verb] to be necessary | 5 |
|
