| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] to be [verb] [num] [noun pl] | 16 |
|
| 2 | [vb past] to be [vb pp] [num] [noun] | 16 |
|
| 3 | had to be [verb] [num] [noun] | 12 |
|
