| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | think to have been [verb] in | 16 |
|
| 2 | think to have be [verb] in | 16 |
|
| 3 | think to have be [vb pp] in | 16 |
|
| 4 | thought to have be [verb] in | 16 |
|
