| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] for [det] | 1817 |
|
| 2 | [is] [v-ing] for | 1678 |
|
| 3 | [is] [v-ing] [det] | 1304 |
|
| 4 | [is] for [det] | 415 |
|
