| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what is [vb pp] to | 169 |
|
| 2 | what is [vb pp] to | 169 |
|
| 3 | what is believed to | 21 |
|
| 4 | what is said to | 21 |
|
| 5 | what is thought to | 14 |
|
| 6 | what is referred to | 13 |
|
| 7 | what is expected to | 11 |
|
| 8 | what is perceived to | 8 |
|
| 9 | what is considered to | 8 |
|
| 10 | what is claimed to | 8 |
|
| 11 | what is owed to | 5 |
|
| 12 | what is done to | 5 |
|
