| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] of [been] [art] | 62 |
|
| 2 | should [prep] [been] [art] | 5 |
|
| 3 | should [prep] [been] [art] | 5 |
|
| 4 | should of [been] [art] | 5 |
|
| 5 | should of [be] [art] | 5 |
|
| 6 | should of [been] [art] | 5 |
|
