| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] should [vb infin] [been] [vb pp] | 262 |
|
| 2 | [pron] should [vb infin] [vb pp] [noun] | 144 |
|
| 3 | [pron] should [vb infin] [been] [noun] | 17 |
|
| 4 | should [vb infin] [been] [vb pp] [noun] | 11 |
|
