| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] [prep] [v-ing] | 918 |
|
| 2 | [is] [adv] [prep] [v-ing] | 918 |
|
| 3 | [be] [adv] for [v-ing] | 90 |
|
| 4 | [is] [adv] for [verb] | 32 |
|
| 5 | [is] [adv] for [v-ing] | 31 |
|
