| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [to-vb] [prep] [noun sg] | 376 |
|
| 2 | [Wh det] [to-vb] [prep] [noun sg] | 83 |
|
| 3 | [Wh det] had [to-vb] [prep] | 14 |
|
| 4 | [Wh det] had [prep] [noun sg] | 11 |
|
