| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [verb] [prep] | 5570 |
|
| 2 | [modal v] stay [prep] | 662 |
|
| 3 | [vb mod] stay [prep] | 662 |
|
| 4 | should stay [prep] | 60 |
|
| 5 | should stay [prep] | 60 |
|
