| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] to have be [prep] | 24 |
|
| 2 | is [verb] to have been [prep] | 24 |
|
| 3 | is [verb] to have be in | 8 |
|
| 4 | is believed to have be [prep] | 7 |
|
| 5 | is believe to have be [prep] | 7 |
|
| 6 | is say to have be [prep] | 7 |
|
| 7 | is said to have be [prep] | 7 |
|
| 8 | is know to have be [prep] | 5 |
|
| 9 | is [verb] to have be on | 5 |
|
| 10 | is known to have be [prep] | 5 |
|
