| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [v-ing] [adv] [prep] [art] [adj] | 183 |
|
| 2 | [is] [v-ing] [adv] [prep] [art] [adj] | 183 |
|
| 3 | [be] [v-ing] [adv] to [art] [adj] | 137 |
|
| 4 | [is] [verb] [adv] to [art] [adj] | 122 |
|
| 5 | [is] [v-ing] [adv] to [art] [adj] | 36 |
|
| 6 | [is] [v-ing] [adv] to [art] [adj] | 28 |
|
