| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [v-ing] [prep] | 1809 |
|
| 2 | [adv] [v-ing] in [prep] | 106 |
|
| 3 | is [v-ing] in [prep] | 38 |
|
| 4 | is [adv] [v-ing] in | 23 |
|
| 5 | is [adv] in [prep] | 13 |
|
