| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [v-ing] | 9439 |
|
| 2 | but is [adv] | 1242 |
|
| 3 | but [adv] [v-ing] | 1064 |
|
| 4 | but is [v-ing] | 98 |
|
