| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [conj] [pron] [vb past] | 695 |
|
| 2 | be [verb] [conj] it [vb past] | 253 |
|
| 3 | be [v-ing] [conj] it [verb] | 75 |
|
| 4 | [be] [v-ing] [conj] it [vb past] | 43 |
|
