| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [be] seen to [be] | 17 |
|
| 2 | should be seen to [be] | 17 |
|
| 3 | should [be] seen to be | 17 |
|
| 4 | should [be] seen to be | 17 |
|
