| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [be] [noun] [prep] [noun] | 162 |
|
| 2 | had previously [be] [noun] [prep] | 8 |
|
| 3 | previously [be] [noun] [prep] [noun] | 6 |
|
| 4 | had previously [be] [prep] [noun] | 6 |
|
