| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [be] [v-ing] since [art] [num] | 8 |
|
| 2 | [verb] [be] [v-ing] since [art] [num] | 8 |
|
| 3 | [be] [v-ing] [adv] since [art] [num] | 5 |
|
