| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] a [adj] | 8881 |
|
| 2 | be [v-ing] [prep] a | 6861 |
|
| 3 | be [prep] a [adj] | 5112 |
|
| 4 | be [v-ing] a [adj] | 4760 |
|
| 5 | be [v-ing] [prep] [adj] | 3023 |
|
