| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adv] had | 1209 |
|
| 2 | [vb past] [adv] had | 844 |
|
| 3 | [vb past] often [verb] | 225 |
|
| 4 | [vb past] often [vb pp] | 204 |
|
| 5 | [verb] often had | 35 |
|
| 6 | [vb past] often have | 7 |
|
| 7 | [vb past] often had | 5 |
|
