| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] to be [v-ing] | 1215 |
|
| 2 | [be] [vb pp] to be [v-ing] | 931 |
|
| 3 | [was/were] [verb] to be [v-ing] | 385 |
|
| 4 | [is] [verb] to be [v-ing] | 323 |
|
| 5 | [am/are] [verb] to be [v-ing] | 323 |
|
| 6 | [be] [v-ing] to be [v-ing] | 282 |
|
| 7 | [be] go to be [v-ing] | 274 |
|
| 8 | [be] going to be [v-ing] | 273 |
|
| 9 | is [verb] to be [v-ing] | 261 |
|
| 10 | was [verb] to be [v-ing] | 230 |
|
| 11 | [be] said to be [v-ing] | 187 |
|
| 12 | [be] say to be [v-ing] | 187 |
|
| 13 | are [verb] to be [v-ing] | 182 |
|
| 14 | [be] [verb] to be [v-ing] | 161 |
|
| 15 | be [verb] to be [v-ing] | 161 |
|
| 16 | were [verb] to be [v-ing] | 155 |
|
| 17 | [be] see to be [v-ing] | 118 |
|
| 18 | [be] seen to be [v-ing] | 118 |
|
| 19 | 're [verb] to be [v-ing] | 95 |
|
| 20 | [be] report to be [v-ing] | 86 |
|
| 21 | [be] reported to be [v-ing] | 86 |
|
| 22 | [be] found to be [v-ing] | 72 |
|
| 23 | [be] think to be [v-ing] | 72 |
|
| 24 | [be] thought to be [v-ing] | 72 |
|
| 25 | [be] find to be [v-ing] | 72 |
|
| 26 | [be] believe to be [v-ing] | 69 |
|
| 27 | [be] believed to be [v-ing] | 69 |
|
| 28 | [be] [verb] to be doing | 68 |
|
| 29 | [be] mean to be [v-ing] | 66 |
|
| 30 | [be] meant to be [v-ing] | 66 |
|
