| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [v-ing] [adv] [prep] | 1530 |
|
| 2 | is [v-ing] [adv] [prep] | 1530 |
|
| 3 | [be] [v-ing] [adv] for | 1254 |
|
| 4 | be [v-ing] [adv] for | 1254 |
|
| 5 | is [verb] [adv] for | 416 |
|
| 6 | [is] [v-ing] [adv] for | 182 |
|
| 7 | is [v-ing] [adv] for | 121 |
|
