| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [noun prp] [is] [adv] [v-ing] | 141 |
|
| 2 | [subord] [noun prp] [be] [adv] [v-ing] | 124 |
|
| 3 | [subord] [noun prp] [is] [adv] [verb] | 111 |
|
| 4 | [subord] [noun prp] [is] [adv] [v-ing] | 61 |
|
| 5 | [subord] [noun] [is] [adv] [v-ing] | 53 |
|
