| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that is [adv] [v-ing] | 80 |
|
| 2 | that is now [v-ing] | 13 |
|
| 3 | that is still [v-ing] | 8 |
|
| 4 | that is [adv] going | 5 |
|
