| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been [vb pp] to be | 280 |
|
| 2 | has been [verb] to be | 279 |
|
| 3 | [vb -s] been shown to be | 100 |
|
| 4 | [vb -s] been show to be | 100 |
|
| 5 | [vb -s] been found to be | 54 |
|
| 6 | [vb -s] been find to be | 54 |
|
| 7 | [vb -s] been reported to be | 15 |
|
| 8 | [vb -s] been report to be | 15 |
|
| 9 | [vb -s] been held to be | 14 |
|
| 10 | [vb -s] been hold to be | 14 |
|
| 11 | [vb -s] been design to be | 11 |
|
| 12 | [vb -s] been designed to be | 11 |
|
| 13 | [vb -s] been prove to be | 10 |
|
| 14 | [vb -s] been said to be | 8 |
|
| 15 | [vb -s] been say to be | 8 |
|
| 16 | [vb -s] been proved to be | 7 |
|
| 17 | [vb -s] been known to be | 6 |
|
| 18 | [vb -s] been know to be | 6 |
|
| 19 | [vb -s] been assume to be | 6 |
|
| 20 | [vb -s] been assumed to be | 6 |
|
| 21 | [vb -s] been consider to be | 5 |
|
| 22 | [vb -s] been see to be | 5 |
|
| 23 | [vb -s] been seen to be | 5 |
|
| 24 | [vb -s] been considered to be | 5 |
|
