| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | na be [v-ing] [art] | 21 |
|
| 2 | na be [v-ing] a | 13 |
|
| 3 | na be [v-ing] a | 12 |
|
| 4 | na be [v-ing] the | 8 |
|
| 5 | na be [v-ing] the | 8 |
|
