| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [am/are] [verb] | 3350 |
|
| 2 | [am/are] often [verb] | 1462 |
|
| 3 | [noun prp] often [verb] | 275 |
|
| 4 | [noun prp] [am/are] often | 27 |
|
