| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [coord] [pron] [is] | 94 |
|
| 2 | be [v-ing] [pron] [is] [adv] | 78 |
|
| 3 | be [coord] [pron] [is] [adv] | 51 |
|
| 4 | [v-ing] [coord] [pron] [is] [adv] | 40 |
|
| 5 | be [v-ing] [coord] [pron] [adv] | 31 |
|
