| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] since [v-ing] | 61 |
|
| 2 | [verb] since leaving | 16 |
|
| 3 | had since [v-ing] | 5 |
|
| 4 | [v-ing] since [v-ing] | 5 |
|
| 5 | have since [v-ing] | 5 |
|
