| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [vb pp] [adv prt] [prep] | 3281 |
|
| 2 | [Wh pn] had [vb pp] [prep] | 1817 |
|
| 3 | [Wh pn] had [vb pp] [adv prt] | 405 |
|
