| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] [adv] [v-ing] [prep] a | 387 |
|
| 2 | [am/are] [adv] [v-ing] it [prep] | 85 |
|
| 3 | [adv] [v-ing] it [prep] a | 77 |
|
| 4 | [am/are] [v-ing] it [prep] a | 50 |
|
