| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have previously been a | 25 |
|
| 2 | [Wh det] have previously been a | 13 |
|
| 3 | what have previously been a | 11 |
|
| 4 | what have previously been a | 11 |
|
| 5 | [pers pn] have previously been a | 8 |
|
| 6 | he have previously been a | 5 |
|
| 7 | he have previously been a | 5 |
|
| 8 | have previously been a [noun] | 18 |
|
| 9 | have previously been a [noun sg] | 17 |
|
| 10 | have previously been a [adj] | 14 |
|
| 11 | have previously been a [adj] | 14 |
|
