| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] had [adv] be | 623 |
|
| 2 | [conj] [verb] previously be | 84 |
|
| 3 | [conj] have previously be | 83 |
|
| 4 | [conj] [vb past] previously be | 50 |
|
| 5 | [conj] had previously [be] | 50 |
|
