| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have [be] a [adj] experience | 11 |
|
| 2 | [modal v] have [be] a [adj] experience | 11 |
|
| 3 | must have [be] a [adj] experience | 8 |
|
| 4 | must have [be] a [adj] experience | 8 |
|
