| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [adv] [prep] [art] [adj] | 1181 |
|
| 2 | be [verb] [adv] [prep] [art] [num ord] | 676 |
|
| 3 | [be] [v-ing] [adv] [prep] [art] [num ord] | 119 |
|
