| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [conj] [pron] [be] [adv] [v-ing] | 80 |
|
| 2 | [prep] [conj] [pron] [is] [adv] [verb] | 33 |
|
| 3 | [prep] [conj] [pron] [is] [adv] [v-ing] | 21 |
|
| 4 | [prep] [conj] [pron] [is] [adv] [v-ing] | 14 |
|
