| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [v-ing] [prep] [verb] [adv prt] to | 7 |
|
| 2 | [is] [verb] [prep] [v-ing] [adv prt] to | 6 |
|
| 3 | [is] [verb] [prep] [verb] [adv prt] to | 6 |
|
| 4 | is [verb] [prep] [verb] [adv prt] to | 5 |
|
