| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [vb pp] [pron] [prep] | 4037 |
|
| 2 | had [vb pp] [to-vb] [prep] | 1289 |
|
| 3 | had [vb pp] [pron] [to-vb] | 857 |
|
| 4 | [vb pp] [pron] [to-vb] [prep] | 668 |
|
| 5 | had [pron] [to-vb] [prep] | 574 |
|
