| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [modal v] have | 9218 |
|
| 2 | [noun pl] [modal v] often | 346 |
|
| 3 | [noun pl] often have | 200 |
|
| 4 | [modal v] often have | 84 |
|
