| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [v-ing] [adv] [prep] [art] | 833 |
|
| 2 | [is] [v-ing] [adv] [prep] [art] | 833 |
|
| 3 | [be] [v-ing] [adv] for [art] | 412 |
|
| 4 | [is] [verb] [adv] for [art] | 140 |
|
| 5 | [is] [v-ing] [adv] for [art] | 66 |
|
