| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [v-ing] [adv prt] | 2787 |
|
| 2 | [v-ing] [adv prt] for | 2001 |
|
| 3 | is [v-ing] for | 1268 |
|
| 4 | is [adv prt] for | 177 |
|
