| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [prep] [noun prp] | 581 |
|
| 2 | [v-ing] [prep] [noun prp] [num ord] | 140 |
|
| 3 | be [prep] [noun prp] [num ord] | 22 |
|
| 4 | be [v-ing] [prep] [num ord] | 21 |
|
