| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [is] [adv] [v-ing] | 1184 |
|
| 2 | [conj] [is] [adv] [v-ing] | 539 |
|
| 3 | [noun prp] [conj] [is] [adv] | 178 |
|
| 4 | [noun prp] [conj] [adv] [v-ing] | 163 |
|
| 5 | [noun prp] [conj] [is] [v-ing] | 73 |
|
