| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [prep] be found [prep] | 19 |
|
| 2 | had [prep] be found [prep] | 19 |
|
| 3 | had to be found [prep] | 19 |
|
| 4 | had [prep] be found for | 10 |
|
| 5 | had [prep] be found for | 10 |
|
