| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [adv prt] in [art] middle | 7 |
|
| 2 | [be] [v-ing] [adv prt] in [art] middle | 7 |
|
| 3 | [v-ing] [adv prt] in [art] middle [prep] | 25 |
|
| 4 | [v-ing] [adv prt] in [art] middle of | 25 |
|
| 5 | [v-ing] [adv prt] in [art] middle [prep] | 25 |
|
| 6 | [v-ing] [adv prt] in [art] middle of | 25 |
|
