| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] [modal v] [be] on | 53 |
|
| 2 | [prep] [noun] should [be] [prep] | 45 |
|
| 3 | [prep] [noun] should [be] [prep] | 45 |
|
| 4 | [prep] [noun] should [be] on | 6 |
|
| 5 | [prep] [noun] should [be] on | 6 |
|
