| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [been] [verb] [prep] this | 230 |
|
| 2 | [indef pn] [vb -s] [been] [verb] [prep] | 118 |
|
| 3 | [indef pn] [vb -s] [verb] [prep] this | 9 |
|
