| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [vb pp] [prep] [noun] | 16058 |
|
| 2 | 's [been] [vb pp] [prep] | 621 |
|
| 3 | 's [vb pp] [prep] [noun] | 470 |
|
| 4 | 's [been] [prep] [noun] | 134 |
|
| 5 | 's [been] [vb pp] [noun] | 18 |
|
