| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] to be an | 222 |
|
| 2 | is [vb pp] to be an | 106 |
|
| 3 | was [vb pp] to be an | 61 |
|
| 4 | be considered to be an | 28 |
|
| 5 | be said to be an | 21 |
|
| 6 | be [vb pp] to be an | 20 |
|
| 7 | be thought to be an | 16 |
|
| 8 | be seen to be an | 14 |
|
| 9 | been [vb pp] to be an | 13 |
|
| 10 | be believed to be an | 12 |
|
| 11 | be bound to be an | 12 |
|
| 12 | be intended to be an | 10 |
|
| 13 | were [vb pp] to be an | 10 |
|
| 14 | be held to be an | 9 |
|
| 15 | be shown to be an | 9 |
|
| 16 | be found to be an | 8 |
|
| 17 | be felt to be an | 7 |
|
| 18 | are [vb pp] to be an | 7 |
|
| 19 | be known to be an | 7 |
|
| 20 | be meant to be an | 7 |
|
| 21 | be taken to be an | 6 |
|
| 22 | be perceived to be an | 5 |
|
| 23 | be designed to be an | 5 |
|
| 24 | be assumed to be an | 5 |
|
