| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that had to be [vb pp] | 6 |
|
| 2 | that had to be [vb pp] | 6 |
|
| 3 | that had [prep] be [vb pp] | 6 |
|
| 4 | that had [prep] be [vb pp] | 6 |
|
