| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] unlikely to have [been] [art] [adj] | 8 |
|
| 2 | be unlikely to have [been] [art] [adj] | 8 |
|
| 3 | unlikely to have [been] [art] [adj] [noun] | 10 |
|
| 4 | unlikely to have [been] [art] [adj] [noun sg] | 6 |
|
