| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [pron] [be] [v-ing] [prep] | 3299 |
|
| 2 | [is] [adv] [pron] [be] [v-ing] | 436 |
|
| 3 | [is] [pron] [be] [v-ing] [prep] | 145 |
|
| 4 | [is] [adv] [pron] [be] [prep] | 135 |
|
| 5 | [is] [adv] [pron] [v-ing] [prep] | 21 |
|
