| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [been] [vb pp] to [be] | 119 |
|
| 2 | previously [been] [vb pp] [prep] [be] | 14 |
|
| 3 | previously [been] [verb] to [be] | 14 |
|
| 4 | previously [been] [vb pp] [prep] [be] | 14 |
|
| 5 | previously [be] [vb pp] to [be] | 14 |
|
| 6 | previously [been] [vb pp] to [be] | 14 |
|
