| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [conj] [ex0] [be] [adv] | 86 |
|
| 2 | [was/were] [v-ing] [conj] [ex0] [be] | 63 |
|
| 3 | [was/were] [conj] [ex0] [be] [adv] | 28 |
|
