| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [been] [vb pp] [prep] [noun] | 791 |
|
| 2 | should [vb infin] [been] [vb pp] [prep] | 335 |
|
| 3 | should [vb infin] [vb pp] [prep] [noun] | 110 |
|
| 4 | should [vb infin] [been] [prep] [noun] | 34 |
|
| 5 | should [vb infin] [been] [vb pp] [noun] | 11 |
|
