| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [to-vb] [prep] [art] | 1161 |
|
| 2 | had [to-vb] [prep] [pron] | 564 |
|
| 3 | [to-vb] [prep] [pron] [art] | 483 |
|
| 4 | had [to-vb] [pron] [art] | 58 |
|
| 5 | had [prep] [pron] [art] | 51 |
|
