| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [verb] on a | 108 |
|
| 2 | had been place on [art] | 20 |
|
| 3 | had been place [prep] a | 18 |
|
| 4 | have been place on a | 10 |
|
| 5 | [verb] been place on a | 10 |
|
| 6 | had [be] place on a | 6 |
|
| 7 | had be place on a | 6 |
|
| 8 | [vb past] been place on a | 5 |
|
| 9 | had [been] place on a | 5 |
|
