| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] previously [vb pp] | 868 |
|
| 2 | have previously [vb pp] | 832 |
|
| 3 | having [adv] [vb pp] | 806 |
|
| 4 | having [adv] [vb pp] | 793 |
|
| 5 | [v-ing] previously [vb pp] | 63 |
|
| 6 | having previously [verb] | 55 |
|
| 7 | having previously [vb pp] | 54 |
|
