| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | these [noun] had to be [vb pp] | 20 |
|
| 2 | these [noun pl] had to be [vb pp] | 18 |
|
| 3 | these had to be [vb pp] [prep] | 6 |
|
| 4 | these had to be [vb pp] [prep] | 6 |
|
