| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] have [noun sg] | 1987 |
|
| 2 | should [adv] have | 645 |
|
| 3 | should have [noun sg] | 176 |
|
| 4 | should [adv] [noun sg] | 11 |
|
