| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [is] [v-ing] | 27562 |
|
| 2 | [pron] [is] for | 1564 |
|
| 3 | [pron] for [v-ing] | 1462 |
|
| 4 | [is] for [v-ing] | 134 |
|
