| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [v-ing] [pers pn] for | 21 |
|
| 2 | is [verb] it for | 15 |
|
| 3 | is [to-vb] [pers pn] for | 10 |
|
| 4 | is [verb] them for | 8 |
|
| 5 | is use [pers pn] for | 6 |
|
