| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [is] [adv] [v-ing] [art] | 244 |
|
| 2 | [subord] [noun prp] [is] [adv] [v-ing] | 61 |
|
| 3 | [subord] [noun prp] [is] [adv] [art] | 52 |
|
| 4 | [subord] [noun prp] [is] [v-ing] [art] | 36 |
|
