| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] had [adv] [be] | 369 |
|
| 2 | [pron] had previously [be] | 188 |
|
| 3 | [ex0] have previously [be] | 9 |
|
| 4 | [ex0] [verb] previously [be] | 9 |
|
| 5 | [ex0] [vb past] previously [be] | 9 |
|
