| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been [verb] [prep] twenty | 7 |
|
| 2 | [vb -s] [been] [verb] [prep] twenty | 7 |
|
| 3 | [vb -s] [been] [verb] for twenty | 6 |
|
| 4 | has [been] [verb] [prep] twenty | 6 |
|
| 5 | [vb -s] [been] [v-ing] [prep] twenty | 5 |
|
