| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [be] [v-ing] [prep] [adv] [adj] | 13 |
|
| 2 | [prep] [be] [v-ing] [prep] [adv] [adj] | 13 |
|
| 3 | [prep] be [v-ing] [prep] [adv] [adj] | 13 |
|
| 4 | [prep] [be] [v-ing] [prep] [adv] [adj] | 13 |
|
| 5 | [prep] be [v-ing] [prep] [adv] [adj] | 13 |
|
| 6 | to [be] [v-ing] [prep] [adv] [adj] | 13 |
|
| 7 | [prep] [be] [v-ing] at [adv] [adj] | 6 |
|
