| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [be] [adv] [v-ing] [noun sg] | 513 |
|
| 2 | it [be] [adv] [v-ing] [noun] | 112 |
|
| 3 | it [be] [adv] [verb] [noun sg] | 111 |
|
| 4 | it [be] [adv] [v-ing] [noun sg] | 73 |
|
