| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be [verb] [that] [pron] | 264 |
|
| 2 | [prep] be [v-ing] [conj] [pron] | 71 |
|
| 3 | [prep] [be] [v-ing] [that] [pron] | 27 |
|
