| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have serious [noun pl] | 42 |
|
| 2 | have [adv] serious [noun pl] | 28 |
|
| 3 | [modal v] have [adv] serious | 11 |
|
| 4 | [modal v] have [adv] [noun pl] | 8 |
|
