| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [be] [verb] [adv] [prep] [det] | 466 |
|
| 2 | [vb mod] [be] [v-ing] [adv] [prep] [adj] | 117 |
|
| 3 | [modal v] [be] [v-ing] [adv] [prep] [det] | 49 |
|
