| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it had [verb] [prep] [det] [noun] | 23 |
|
| 2 | it had [vb pp] [prep] [det] [noun] | 21 |
|
| 3 | it had [be] [prep] [det] [noun] | 7 |
|
| 4 | it had be [prep] [det] [noun] | 7 |
|
| 5 | it had [been] [prep] [det] [noun] | 7 |
|
| 6 | it had been [prep] [det] [noun] | 7 |
|
