| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] for the first time | 205 |
|
| 2 | was [vb pp] [prep] the first time | 63 |
|
| 3 | were [vb pp] [prep] the first time | 39 |
|
| 4 | be [vb pp] [prep] the first time | 38 |
|
| 5 | being [vb pp] [prep] the first time | 21 |
|
| 6 | been [vb pp] [prep] the first time | 20 |
|
| 7 | is [vb pp] [prep] the first time | 17 |
|
| 8 | be held [prep] the first time | 11 |
|
| 9 | be used [prep] the first time | 8 |
|
| 10 | are [vb pp] [prep] the first time | 8 |
|
| 11 | be published [prep] the first time | 6 |
|
| 12 | be seen [prep] the first time | 6 |
|
| 13 | be introduced [prep] the first time | 6 |
|
| 14 | be revealed [prep] the first time | 5 |
|
