| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] be [verb] to [be] | 444 |
|
| 2 | [adv] be [v-ing] [prep] [be] | 70 |
|
| 3 | [adv] be [v-ing] to [be] | 63 |
|
| 4 | [adv] be [v-ing] to [be] | 58 |
|
| 5 | [adv] [be] [v-ing] to [be] | 58 |
|
