| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [conj] [pron] [be] [adv] [v-ing] | 57 |
|
| 2 | be [conj] it [be] [adv] [verb] | 38 |
|
| 3 | be [conj] it [be] [adv] [v-ing] | 16 |
|
| 4 | [be] [conj] it [be] [adv] [v-ing] | 8 |
|
