| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [is] [v-ing] [prep] | 3988 |
|
| 2 | [noun sg] [is] [adv] [prep] | 3548 |
|
| 3 | [noun sg] [is] [adv] [v-ing] | 2834 |
|
| 4 | [is] [adv] [v-ing] [prep] | 2332 |
|
| 5 | [noun sg] [adv] [v-ing] [prep] | 965 |
|
