| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [was/were] [v-ing] [adv prt] [prep] | 140 |
|
| 2 | when they [was/were] [v-ing] [prep] | 39 |
|
| 3 | when they [was/were] [v-ing] [adv prt] | 20 |
|
| 4 | when they [was/were] [adv prt] [prep] | 20 |
|
