| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] either [verb] or | 35 |
|
| 2 | [is] [adv] [v-ing] or | 34 |
|
| 3 | [be] either [v-ing] or | 26 |
|
| 4 | [is] [adv] [v-ing] or | 16 |
|
| 5 | [is] either [v-ing] [conj] | 7 |
|
| 6 | [is] either [v-ing] or | 7 |
|
