| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb -s] [v-ing] a | 18 |
|
| 2 | which [vb past] [v-ing] a | 17 |
|
| 3 | which involve [v-ing] a | 15 |
|
| 4 | which involved [v-ing] a | 7 |
|
| 5 | which involves [v-ing] a | 7 |
|
| 6 | which mean [v-ing] a | 7 |
|
| 7 | which make [v-ing] a | 5 |
|
| 8 | which include [v-ing] a | 5 |
|
