| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be previously [vb pp] | 105 |
|
| 2 | have be previously [vb pp] | 105 |
|
| 3 | having be [adv] [vb pp] | 103 |
|
| 4 | [v-ing] be previously [vb pp] | 8 |
|
| 5 | having be previously [verb] | 8 |
|
| 6 | having [be] previously [vb pp] | 8 |
|
