| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [be] made at the | 10 |
|
| 2 | [vb past] be made at the | 10 |
|
| 3 | [vb past] [been] made at the | 10 |
|
| 4 | [vb past] been made at the | 10 |
|
