| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv prt] and [v-ing] [prep] | 52 |
|
| 2 | to be [adv prt] and [v-ing] | 14 |
|
| 3 | to be [adv prt] [v-ing] [prep] | 6 |
|
