| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] [v-ing] | 13272 |
|
| 2 | [adv] [v-ing] but | 146 |
|
| 3 | [is] [adv] but | 118 |
|
| 4 | [is] [v-ing] but | 51 |
|
