| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be [v-ing] [adv] a | 116 |
|
| 2 | it be [v-ing] [adv] a | 38 |
|
| 3 | it be [v-ing] [adv] [art] | 25 |
|
| 4 | it be [verb] [adv] a | 24 |
|
| 5 | it [be] [v-ing] [adv] a | 13 |
|
