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