| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [been] [prep] [noun] | 1385 |
|
| 2 | [vb past] previously [been] [prep] | 16 |
|
| 3 | [vb past] previously [been] [noun] | 15 |
|
| 4 | previously [been] [prep] [noun] | 8 |
|
| 5 | [vb past] previously [prep] [noun] | 7 |
|
