| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that had [adv] [be] | 297 |
|
| 2 | [conj] had previously [be] | 50 |
|
| 3 | that have previously [be] | 40 |
|
| 4 | that [verb] previously [be] | 40 |
|
| 5 | that [vb past] previously [be] | 23 |
|
| 6 | [that] had previously [be] | 23 |
|
| 7 | that had previously [be] | 23 |
|
