| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [v-ing] and [pron] be | 53 |
|
| 2 | [v-ing] and [pron] be not | 33 |
|
| 3 | [is] and [pron] be not | 18 |
|
| 4 | [is] [v-ing] [pron] be not | 17 |
|
