| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] [v-ing] [prep] [art] | 5335 |
|
| 2 | [v-ing] in [prep] [art] | 787 |
|
| 3 | [am/are] in [prep] [art] | 136 |
|
| 4 | [am/are] [v-ing] in [prep] | 98 |
|
