| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [adv] [prep] three | 14 |
|
| 2 | [be] [v-ing] [adv] [prep] three | 14 |
|
| 3 | [be] [v-ing] [adv] for three | 8 |
|
| 4 | [be] [v-ing] [adv] for three | 8 |
|
