| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [conj] had previously been | 18 |
|
| 2 | [noun] [subord] had previously been | 15 |
|
| 3 | [noun pl] [subord] had [adv] been | 12 |
|
| 4 | [noun pl] [subord] had [adv] been | 12 |
|
| 5 | [noun pl] [subord] have previously been | 7 |
|
| 6 | [noun pl] [subord] [verb] previously been | 7 |
|
| 7 | [noun pl] [subord] [vb past] previously been | 6 |
|
| 8 | [noun pl] [subord] had previously [been] | 6 |
|
| 9 | [noun pl] [subord] had previously be | 6 |
|
| 10 | [noun pl] [subord] had previously been | 6 |
|
| 11 | [noun pl] [subord] had previously [be] | 6 |
|
