| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had be [verb] to | 2095 |
|
| 2 | had be [vb pp] to | 1970 |
|
| 3 | [verb] be found to | 152 |
|
| 4 | have be found to | 146 |
|
| 5 | had be found [prep] | 130 |
|
| 6 | had be found [prep] | 130 |
|
| 7 | [vb past] be found to | 31 |
|
| 8 | had [be] found to | 28 |
|
| 9 | had be find to | 28 |
|
| 10 | had be found to | 28 |
|
