| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be [v-ing] for a | 187 |
|
| 2 | [vb base] be [v-ing] [prep] a | 144 |
|
| 3 | [vb base] be [v-ing] [prep] a | 144 |
|
| 4 | [vb base] be [verb] for a | 127 |
|
| 5 | [vb base] be [v-ing] for [art] | 122 |
|
| 6 | [vb base] be [v-ing] for [art] | 122 |
|
| 7 | [vb base] be [v-ing] for a | 63 |
|
| 8 | [vb base] [be] [v-ing] for a | 59 |
|
| 9 | [vb base] be [v-ing] for a | 59 |
|
