| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] be [v-ing] for | 15 |
|
| 2 | [to-vb] [be] [v-ing] for | 15 |
|
| 3 | to have [be] [v-ing] for | 13 |
|
| 4 | [to-vb] been [v-ing] for | 13 |
|
| 5 | [to-vb] [been] [v-ing] for | 13 |
|
