| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [verb] | 176074 |
|
| 2 | had [to-vb] | 17567 |
|
| 3 | [verb] to put | 4124 |
|
| 4 | had put | 1165 |
|
| 5 | have to put | 895 |
|
| 6 | [vb past] to put | 869 |
|
