| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] to be | 4726 |
|
| 2 | is [vb pp] to be | 3591 |
|
| 3 | [be] believed to be | 552 |
|
| 4 | be believed to be | 552 |
|
| 5 | [is] believed to be | 284 |
|
| 6 | is believed to [be] | 278 |
|
| 7 | is believed to [be] | 278 |
|
| 8 | is believed to be | 278 |
|
| 9 | is believe to be | 278 |
|
| 10 | is believed to be | 278 |
|
| 11 | is believed [prep] be | 278 |
|
| 12 | is believed [prep] be | 278 |
|
