| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [been] [vb pp] on | 903 |
|
| 2 | had [vb pp] on [noun prp] | 392 |
|
| 3 | [been] [vb pp] on [noun prp] | 308 |
|
| 4 | had [been] [vb pp] [noun prp] | 51 |
|
| 5 | had [been] on [noun prp] | 11 |
|
