| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [verb] [prep] [noun] | 8331 |
|
| 2 | had [vb pp] [prep] [noun] | 7593 |
|
| 3 | [verb] bought [prep] [noun] | 59 |
|
| 4 | have bought [prep] [noun] | 59 |
|
| 5 | [vb past] bought [prep] [noun] | 47 |
|
| 6 | had buy [prep] [noun] | 38 |
|
