| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] be [conj] it is [v-ing] | 6 |
|
| 2 | [noun sg] be [conj] it is [v-ing] | 5 |
|
| 3 | be [adj] [conj] it is [v-ing] | 15 |
|
| 4 | be [adj] [conj] it is [v-ing] | 14 |
|
| 5 | be [verb] [conj] it is [v-ing] | 14 |
|
| 6 | be [vb pp] [conj] it is [v-ing] | 10 |
|
| 7 | be [conj] it is [adv] [v-ing] | 7 |
|
