| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be require to be [verb] | 89 |
|
| 2 | [be] require to be [vb pp] | 89 |
|
| 3 | [be] required to be [verb] | 88 |
|
| 4 | [is] require to be [verb] | 33 |
|
| 5 | is require to be [verb] | 33 |
|
| 6 | [am/are] require to be [verb] | 25 |
|
| 7 | are require to be [verb] | 25 |
|
| 8 | [be] require to be [verb] | 17 |
|
| 9 | be require to be [verb] | 17 |
|
| 10 | [was/were] require to be [verb] | 14 |
|
| 11 | [be] require to be make | 8 |
|
| 12 | was require to be [verb] | 8 |
|
| 13 | [be] require to be made | 8 |
|
| 14 | were require to be [verb] | 6 |
|
