| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [been] invited to [noun] | 13 |
|
| 2 | had been invited to [noun] | 13 |
|
| 3 | had be invited to [noun] | 13 |
|
| 4 | had [be] invited to [noun prp] | 8 |
|
