| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [adv] [vb pp] [adv prt] | 1034 |
|
| 2 | [adv] [vb pp] [adv prt] at | 174 |
|
| 3 | had [adv] [vb pp] at | 157 |
|
| 4 | had [vb pp] [adv prt] at | 146 |
|
