| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [vb pp] [pron] [adv] | 1542 |
|
| 2 | had [vb pp] [pron] [to-vb] | 857 |
|
| 3 | had [vb pp] [adv] [to-vb] | 310 |
|
| 4 | [vb pp] [pron] [adv] [to-vb] | 143 |
|
| 5 | had [pron] [adv] [to-vb] | 31 |
|
