| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [to-vb] [prep] | 3222 |
|
| 2 | [conj] [to-vb] [prep] | 3191 |
|
| 3 | [conj] had [to-vb] | 588 |
|
| 4 | [conj] had [prep] | 503 |
|
