| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] is [adv] [v-ing] to [be] | 10 |
|
| 2 | [ex0] is [adv] [v-ing] to [be] | 10 |
|
| 3 | [ex0] is [adv] [v-ing] to be | 10 |
|
| 4 | [ex0] is [adv] [v-ing] to be | 10 |
|
