| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb mod] have [been] a simple | 6 |
|
| 2 | [vb mod] have [been] a simple [noun sg] | 6 |
|
| 3 | [vb mod] have [been] a simple [noun] | 6 |
|
