| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he should [verb] | 2020 |
|
| 2 | he should [vb infin] | 2019 |
|
| 3 | he [modal v] serve | 43 |
|
| 4 | [pron] should serve | 31 |
|
| 5 | he should serve | 11 |
|
