| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [be] [v-ing] [prep] [art] | 1989 |
|
| 2 | [vb past] [be] [v-ing] [prep] [art] | 851 |
|
| 3 | [vb past] have [be] [v-ing] [prep] | 16 |
|
| 4 | [vb past] have [be] [prep] [art] | 10 |
|
| 5 | [vb past] have [be] [v-ing] [art] | 7 |
|
