| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it is [verb] [noun sg] | 10 |
|
| 2 | [adv] it is [v-ing] [noun sg] | 7 |
|
| 3 | [adv] it is [vb pp] [noun sg] | 5 |
|
