| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [adv prt] [prep] | 30822 |
|
| 2 | is [v-ing] [prep] | 8820 |
|
| 3 | is [v-ing] [adv prt] | 2787 |
|
| 4 | is [adv prt] [prep] | 2467 |
|
