| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have previously [been] a [adj] [noun sg] | 8 |
|
| 2 | have previously [be] a [adj] [noun sg] | 8 |
|
| 3 | have previously be a [adj] [noun sg] | 8 |
|
| 4 | have previously been a [adj] [noun sg] | 8 |
|
| 5 | had previously [be] a [adj] [noun sg] | 7 |
|
