| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] [noun] | 279897 |
|
| 2 | had [vb pp] [prep] | 31198 |
|
| 3 | had [vb pp] [noun] | 12174 |
|
| 4 | had [prep] [noun] | 1457 |
|
