| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [been] [prep] | 2666 |
|
| 2 | [vb -s] only [prep] | 584 |
|
| 3 | [vb -s] only [been] | 220 |
|
| 4 | only [been] [prep] | 115 |
|
