| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] have a | 818 |
|
| 2 | should [verb] [verb] a | 346 |
|
| 3 | should [verb] have [art] | 92 |
|
| 4 | should [verb] have [art] | 92 |
|
| 5 | should [verb] have a | 59 |
|
