| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [been] [verb] [prep] | 18128 |
|
| 2 | [been] [verb] [prep] twenty | 19 |
|
| 3 | [vb -s] [verb] [prep] twenty | 15 |
|
| 4 | [vb -s] [been] [verb] twenty | 6 |
|
